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question_answer1) In an experiment of find the focal length of a concave mirror a graph is drawn between the magnitudes of u and v. The graph looks like [AIIMS 2003]
question_answer2) As the position of an object (u) reflected from a concave mirror is varied, the position of the image (v) also varies. By letting the u changes from 0 to \[+\infty \] the graph between v versus u will be
question_answer3) When light is incident on a medium at angle i and refracted into a second medium at an angle r, the graph of sin i vs sinr is as shown in the graph. From this, one can conclude that
question_answer4) The graph between the lateral magnification (m) produced by a lens and the distance of the image (v) is given by [MP PMT 1994]
question_answer5) The graph shows variation of v with change in u for a mirror. Points plotted above the point P on the curve are for values of v [CPMT 1987]
question_answer6) The graph shows how the magnification m produced by a convex thin lens varies with image distance v. What was the focal length of the used [DPMT 1995]
question_answer7) Which of the following graphs shows appropriate variation of refractive index m with wavelength l
question_answer8) For a concave mirror, if real image is formed the graph between \[\frac{1}{u}\] and \[\frac{1}{v}\] is of the form
question_answer9) The graph between u and v for a convex mirror is
question_answer10) For a convex lens, if real image is formed the graph between (u + v) and u or v is as follows
question_answer11) Which of the following graphs is the magnification of a real image against the distance from the focus of a concave mirror
question_answer12) A graph is plotted between angle of deviation (d) and angle of incidence (i) for a prism. The nearly correct graph is
question_answer13) If x is the distance of an object from the focus of a concave mirror and y is the distance of image from the focus, then which of the following graphs is correct between x and y
question_answer14) For a small angled prism, angle of prism A, the angle of minimum deviation (d) varies with the refractive index of the prism as shown in the graph
question_answer15) The graph between sine of angle of refraction (sin r) in medium 2 and sine of angle of incidence (sin i) in medium 1 indicates that (tan 36° » \[\frac{3}{4}\])
question_answer16) A medium shows relation between i and r as shown. If speed of light in the medium is nc then value of n is
question_answer17) For a concave mirror, if virtual image is formed, the graph between m and u is of the form
question_answer18) A ray of light travels from a medium of refractive index m to air. Its angle of incidence in the medium is i, measured from the normal to the boundary, and its angle of deviation is d. d is plotted against i which of the following best represents the resulting curve
question_answer19) The distance v of the real image formed by a convex lens is measured for various object distance u. A graph is plotted between v and u, which one of the following graphs is correct [BVP 2003]
question_answer20) For a convex lens the distance of the object is taken on X-axis and the distance of the image is taken on Y-axis, the nature of the graph so obtained is [BVP 2003]
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