Solved papers for VMMC VMMC Medical Solved Paper-2014
done VMMC Medical Solved Paper-2014 Total Questions - 200
question_answer1) Minimum light intensity that can be perceived by normal human eye is about \[{{10}^{-10}}\text{Wb}\,{{\text{m}}^{-2}}\]. What is the minimum number of photons of wavelength 660 nm that must enter the pupil in Is for one to see the object? Area of cross-section of the pupil is \[{{10}^{-4}}\,{{\text{m}}^{2}}.\]
question_answer2) The distance between two successive atomic planes of a calcite crystal is 0.3 nm. The minimum angle for Bragg scattering of 0.3 Å X-rays will be
question_answer8) Dimensions of resistance is an electrical circuit, in terms of dimension of mass M, of length L, of time T and of current A, would be
question_answer9) A body A is thrown up vertically from the ground with a velocity \[{{\upsilon }_{0}}\]and another body B is simultaneously dropped from a height \[\frac{H}{2},\] They meet at a height \[\frac{H}{2},\]if \[{{\upsilon }_{0}}\]is equal to
question_answer10) A particle is moving in a vertical circle. The tensions in the string when passing through two positions at angle 30° and 60° from vertical (lowest position) are\[{{T}_{1}}\]and \[{{T}_{2}}\] respectively, then
question_answer11) A block of mass M is pulled along a horizontal frictionless surface by a rope of mass m. If a force P is applied at the free end of the rope, the force exerted by the rope on the block is
question_answer12) The adjacent figure is the part of a horizontally stretched net. Section AB is stretched with a force of 10 N. The tensions in the sections BC and BF are
question_answer13) The relationship between the force F and position a: of a body is as shown in figure. The work done in displacing the body from x = 1 m to x = 5 m will be
question_answer14) A sphere of mass m makes SHM in a hemispherical bowl ABC and it moves from A to C and back to A uia ABC, so that PB = h. If acceleration due to gravity is g, the speed of the ball when it just crosses the point B is
question_answer15) A body x with a momentum p collides with another identical stationary body y one dimensionally. During the collision y gives an impulse J to the body x. Then, the coefficient of restitution is
question_answer16) Consider a system of two particles having masses \[{{m}_{1}}\] and \[{{m}_{2}}\]. If the particle of mass \[{{m}_{1}}\]is pushed towards the mass centre of particles through a distance d, by what distance would the particle of mass \[{{m}_{2}}\]move so as to keep the mass centre of particles at the original position?
question_answer17) Radius of gyration of disc of mass 50 g and radius .5 cm about an axis passing through its centre of gravity and perpendicular to the plane is
question_answer19) Assuming, the earth to be sphere of uniform density, what is the value of acceleration due to gravity at a point 100 km below the earth surface? Given \[R=6380\times {{10}^{3}}m\])
question_answer20) Two bodies M and N of equal masses are suspended from two separate massless springs of spring constants \[{{k}_{1}}\]and \[{{k}_{2}}\] respectively. If the two bodies oscillate vertically such that their maximum velocities are equal, the ratio of the amplitudes of vibrations of M to that of N is
question_answer21) The length of a rod is 20 cm and area of cross-section 2\[c{{m}^{2}}\]. The Young's modulus of the material of wire is \[1.4\times {{10}^{11}}N{{m}^{-2}}\]. If the rod is compressed by 5 kg-wt along its length, then increase in the energy of the rod in joules will be
question_answer23) Water flows along a horizontal pipe whose cross-section is not constant. The pressure is 1 cm of Hg, where the velocity is 35 \[\text{cm}{{\text{s}}^{-1}}\]. At a point where the velocity is 65 \[\text{cm}{{\text{s}}^{-1}}\], the pressure will be
question_answer24) A wire of length I metre, made of a material of specific gravity 8 is floating horizontally on the surface of water. If it is not wet by water, the maximum diameter of the wire (in millimetre) upto which it can continue to float is (surface tension of water is \[T=70\times {{10}^{-3}}N{{m}^{-1}}\])
question_answer25) A block of ice at temperature -20° C is slowly heated and converted to steam at 100° C. Which of the following diagram is most appropriate?
question_answer26) How much heat energy in joules must be supplied to 14 g of nitrogen at room temperature to raise its temperature by 40° C at constant pressure? (Mol. wt. of N3 = 28 g, R = constant)
question_answer27) The displacement of a particle from its mean position (in metre) is given by \[y=0.2\sin (10\pi t+1.5\pi )\cos (10\pi t+1.5\pi )\] The motion of the particle is
question_answer28) A heavy small-sized sphere is suspended by a string of length \[l.\]The sphere .rotates uniformly in a horizontal circle with the string making an angle \[\theta \] with the vertical. Then, the time-period of this conical pendulum is
question_answer29) When beats are produced by two progressive waves of the same amplitude and of nearly the same frequency, the ratio of maximum loudness to the loudness of one of the waves will be n, where, n is
question_answer30) In the diagram, a system of two metals of equal lengths and of same cross-sectional area are joined together. The coefficient of thermal conductivities of the metals are K and 2K respectively. If the furnace temperature at one end is 300° C and ice box temperature at the other end is 0° C, then the junction temperature is
question_answer31) Two rigid boxes containing different ideal gases are placed on table. Box A contains one mole of nitrogen at temperature \[{{T}_{0}},\]while box B contains one mole of helium at temperature (7/3) \[{{T}_{0}}\]. The boxes are then put into thermal contact with each other, and heat flows between them until the gases reach a common final temperature (ignore the heat capacity of boxes). Then, the final temperature of the gases, \[{{T}_{f}},\]in terms of \[{{T}_{0}}\] is
question_answer32) Air is filled at 60° C in a vessel of open mouth. The vessel is heated to a temperature T so that \[\frac{1}{4}\]th part of air escapes. Assuming, the volume of the vessel remaining constant, the value of T is
question_answer34) An electric dipole coincides on Z-axis and its mid-point is on origin of the coordinate system. The electric field at an axial point at a distance z from origin is \[{{E}_{(z)}}\] and electric field at an equatorial point at a distance y from origin is \[{{E}_{(y)}}.\]Here 2 = y > a, so \[\left| \frac{{{E}_{(z)}}}{{{E}_{(y)}}} \right|\]is equal to
question_answer35) The equation of a wave travelling on a string is \[y=4\sin \left[ \frac{\pi }{2}\left( 8t-\frac{x}{8} \right) \right],\] where x, y are in cm and t in second. The velocity of the wave is
A)
\[\text{64}\,\text{cm}{{\text{s}}^{\text{-1}}}\text{,}\] in-x direction
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B)
\[32\,\text{cm}{{\text{s}}^{\text{-1}}}\text{,}\] in-x direction
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C)
\[32\,\text{cm}{{\text{s}}^{\text{-1}}}\text{,}\] in +x direction
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D)
\[36\,\text{cm}{{\text{s}}^{\text{-1}}}\text{,}\] in +x direction
question_answer36) The plates in a parallel plate capacitor are separated by a distance d .with air as the medium between the plates. In order to increase the capacity by 66% a dielectric slab of dielectric constant 5 is introduced between the plates. What is the thickness of the dielectric slab?
question_answer38) The current-voltage graph for a given metallic wire at two different temperatures \[{{T}_{1}}\]and \[{{T}_{2}}\] is shown in the figure. The temperatures \[{{T}_{1}}\] and \[{{T}_{2}}\] are related as
question_answer39) An iron rod of length 2 m and cross-sectional area of 50 mm2 is stretched by 0.5 mm, when a mass of 250 kg is hung from its lower end. Young's modulus of iron rod is
question_answer40) A cell of emf E and internal resistance r is connected with external resistance R. The graph between terminal voltage and current is
question_answer41) The gases carbon monoxide (CO) and nitrogen \[({{N}_{2}})\] at the same temperature have kinetic energies \[{{E}_{1}}\]and \[{{E}_{2}}\] respectively. Then
question_answer42) The soave of a galvanometer of resistance \[100\Omega \]contains 25 divisions. It gives a deflection of one division on passing a current of \[4\times {{10}^{14}}A.\] The resistance in ohm to be added to it, so that it may become a voltmeter of range 2.5 V is
question_answer43) A bar magnet of magnetic moment M and moment of inertia I is freely suspended such that the magnetic axial line is in the direction of magnetic meridian. If the magnet is displaced by a very small angle 6, angular acceleration is (magnetic induction of the earth's horizontal field\[={{B}_{H}}\])
question_answer44) A bar magnet has a cqercitivity \[4\times {{10}^{3}}A{{m}^{-1}}\]. It is desired to demagnetise it by inserting it inside a solenoid 12 cm long and having 60 turns. The current carried by the solenoid should be
question_answer45) In and L-R circuit, the value of L is \[\left( \frac{0.4}{\pi } \right)\]H and the value of R is \[30\Omega .\]If in the circuit an alternating emf of 200 V at 50 cycle/s is connected, the impedances of the circuit and current will be
question_answer46) In an electromagnetic wave, the electric and magnetising fields are 100 \[\text{V}{{\text{m}}^{\text{-1}}}\] and 0.265 \[\text{A}{{\text{m}}^{\text{-1}}}\]. The maximum energy flow is
question_answer47) The apparent depth of water in cylindrical water tank of diameter 2-R cm is reducing at the rate of x cm \[{{\min }^{-1}},\] when water is being drained out at a constant rate. The amount of water drained in cc per minute is (\[{{\text{n}}_{\text{1}}}\] = refractive index of air, \[{{\text{n}}_{2}}=\] = refractive index of water)
question_answer50) Cathode rays of velocity 106 ms 1 describe an approximate circular path of radius 1 m in an electric field 300 \[\text{Vc}{{\text{m}}^{\text{-1}}}\] . If the velocity of the cathode rays are doubled. The value of electric field so that the rays describe the same circular path, will be
question_answer52) Standard state Gibbs free energy change for isomerisation reaction, cis-2-pentene\[\]trans-2-pentene is -3.67 kJ/mol at 400 K. If more tran5-2-pentene is added to the reaction vessel, then
question_answer54) Nitric acid forms an oxide of nitrogen on reaction with \[{{P}_{4}}{{O}_{10}}.\]How many resonating structures of the oxide of nitrogen will be formed?
question_answer66) In an auto engine with no pollution controls, about 5% of the fuel \[({{C}_{8}}{{H}_{18}})\] is un burnt. Molar ratio of CO and \[{{C}_{8}}{{H}_{18}}\] emitted in the exhaust gas is
question_answer70) Which of the following options are correct for \[{{[Fe{{(CN)}_{6}}]}^{3-}}\] complex? (i)\[{{d}^{2}}s{{p}^{3}}\] hybridization(ii)\[s{{p}^{3}}{{d}^{2}}\] hybridization (iii) Para magnetic (iv) Diamagnetic
question_answer74) Knowing that \[{{K}_{sp}}\]for AgCl is \[1.0\times {{10}^{-10}}.\]Calculate E for \[A{{g}^{+}}/Ag\] electrode immersed in M KCl at 25° C.\[(E_{A{{g}^{+}}/Ag}^{o}=0.79V)\]
question_answer78) MgO has a structure of NaCI and TiCI has the structure of CsCl. What are the coordination numbers of ions in each (MgO and TiCI) respectively?
question_answer85) A compound liberates \[C{{O}_{2}}\] with \[NaHC{{O}_{3}}\] and also gives colour with neutral \[FeC{{l}_{3}}\] solution. The compound can be
question_answer87) The IUPAC name of the compound,\[{{(C{{H}_{3}})}_{2}}CH-\overset{\begin{smallmatrix} O \\ || \end{smallmatrix}}{\mathop{C}}\,-C{{H}_{2}}-C{{H}_{2}}OH\]
question_answer95) The heat of neutralization of HCl by NaOH is \[-55.9\,kJ\,mo{{l}^{-1}}\]and that of HCN is -12.1 kJ; the energy of dissociation of HCN is
question_answer96) The value of \[{{K}_{p}}\] for the reaction,\[2{{H}_{2}}S(g)2{{H}_{2}}(g)+{{S}_{2}}(g)\]is \[1.2\times {{10}^{-2}}\]\[{{1065}^{o}}C.\] The value for \[{{K}_{c}}\] is
question_answer121) Directions These questions consists of two statement each, printed as Assertion (A) and Reason (R). While answering these questions, you are required to choose any one of the following options. I. If both Assertion and Reason are true and Reason is correct explanation of assertion. II. If both Assertion and Reason are true but Reason is not correct explanation. II. If Assertion is true but Reason is false. IV. Both Assertion and Reason are false. Assertion (A) Indi criminate exploitation of economically important wild plants may lead to their extinction. Reason (R) Conservation of germplasm is responsible for extinction of species,
question_answer122) Directions These questions consists of two statement each, printed as Assertion (A) and Reason (R). While answering these questions, you are required to choose any one of the following options. I. If both Assertion and Reason are true and Reason is correct explanation of assertion. II. If both Assertion and Reason are true but Reason is not correct explanation. II. If Assertion is true but Reason is false. IV. Both Assertion and Reason are false. Assertion (A) Erythroblastosis fetalis is a disease related with Rh-factor and may cause death of foetus in mother. Reason (R) It cause massive distruction of foetal RBC that leads to anaemia and tissue damage of foetus.
question_answer123) Directions These questions consists of two statement each, printed as Assertion (A) and Reason (R). While answering these questions, you are required to choose any one of the following options. I. If both Assertion and Reason are true and Reason is correct explanation of assertion. II. If both Assertion and Reason are true but Reason is not correct explanation. II. If Assertion is true but Reason is false. IV. Both Assertion and Reason are false. Assertion (A) The tropical rain forest are rich in biodiversity on this biosphere. Reason (R) The low latitude humid tropics harbour the rain forest ecosystem.
question_answer124) Directions These questions consists of two statement each, printed as Assertion (A) and Reason (R). While answering these questions, you are required to choose any one of the following options. I. If both Assertion and Reason are true and Reason is correct explanation of assertion. II. If both Assertion and Reason are true but Reason is not correct explanation. II. If Assertion is true but Reason is false. IV. Both Assertion and Reason are false. Assertion (A) The plasmalemma of animal cell typically have the oligosaciharides chains of their glycolipids and glycoproteins exposed freely on their surfaces. Reason (R) They play important roles in immunological responses in cell-cell adhesion and identification of cell surface changes.
question_answer125) Directions These questions consists of two statement each, printed as Assertion (A) and Reason (R). While answering these questions, you are required to choose any one of the following options. I. If both Assertion and Reason are true and Reason is correct explanation of assertion. II. If both Assertion and Reason are true but Reason is not correct explanation. II. If Assertion is true but Reason is false. IV. Both Assertion and Reason are false. Assertion (A) Central Tobacco Research Institute is situated at Rajhmundary (AP). Reason (R) This research institute mainly deals with wild and useful varieties in its research centre at Bangaluru (Karnatka).
question_answer170) The component of photosynthetic electron transport which is directly involved m transport of proton from stroma to lumen of thylakoid?
question_answer171) How many energy currency molecules are produced in electron transport from the reduced nicotinamide adenine dinucleotides generated in one turn of kreb cycle
question_answer178) A bacteriophage contain A = 22%, T=28%, G = 20% and cytosine = 30% bases composition. What is the genetic material of bacterial virus?
question_answer179) Intron transcripts in heterogeneous nuclear RNA (hn RNA) are removed and exons transcripts joined together under direction of protein complexes, these complexes are
question_answer199) Based on the experiments conducted by Bridges on fruitfly. The female sex of the organism is determined by the genes located on which chromosome?