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question_answer1)

The above figure consists a:
A)
A battery of two cells, a switch, a bulb done
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B)
A single cell, a bulb, a switch done
clear
C)
A battery of three cells, a bulb, a switch done
clear
D)
A single cell, a bulb, a switch done
clear
E)
None of these done
clear
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question_answer2)
A)
i\[\to \]C, ii\[\to \]D, iii\[\to \]A, iv\[\to \]B done
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B)
i \[\to \]D, ii\[\to \]C, iii\[\to \]A, iv\[\to \]D done
clear
C)
i\[\to \]B, ii\[\to \]E, iii\[\to \]A, iv\[\to \]D done
clear
D)
i\[\to \]D, ii\[\to \]A, iii\[\to \]B, iv\[\to \]C done
clear
E)
None of these done
clear
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question_answer3)
Which of the following statements is correct?
A)
We should use power sockets in our school to perform science experiments. done
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B)
We should use electric cell to perform experiments. done
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C)
Power sockets provide much less electricity than a dry cell. done
clear
D)
All the above done
clear
E)
None of these done
clear
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question_answer4)
Which of the following is used to stop the flow of electric current in an electric circuit when it is required?
A)
A cell done
clear
B)
A switch done
clear
C)
A bulb done
clear
D)
All the above done
clear
E)
None of these done
clear
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question_answer5)
Current will flow in a circuit containing:
A)
A rubber wire, an open switch, a cell done
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B)
A closed switch, a rubber wire, a cell done
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C)
A copper wire, a closed switch, a cell done
clear
D)
All the above done
clear
E)
None of these done
clear
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question_answer6)
Plastic, rubber, paper are examples of:
A)
Conductor done
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B)
Insulator done
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C)
Terminals done
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D)
Semi-conductors done
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E)
None of these done
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question_answer7)
Which of the following symbols is not related to an electric circuit?
A)
B)
C)
D)
E)
None of these done
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question_answer8)
In the given circuit if X is the positive terminal and Y is the negative terminal then flow of current will be from:
A)
Y to X done
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B)
X to Y done
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C)
Both [a] and [b] done
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D)
Either [a] or [b] done
clear
E)
None of these done
clear
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question_answer9)
An electric cell has _____ terminals.
A)
Two done
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B)
Three done
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C)
Four done
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D)
No done
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E)
None of these done
clear
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question_answer10)
The given figure is showing:
A)
An open switch done
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B)
A closed switch done
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C)
A bulb done
clear
D)
A filament done
clear
E)
None of these done
clear
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question_answer11)
Which is the positive terminal in an electric cell?
A)
Metal disc done
clear
B)
Metal base done
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C)
Metal case done
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D)
Metal cap done
clear
E)
None of these done
clear
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question_answer12)
In which of the following figures a bulb will glow?
A)
(i) and (ii) done
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B)
(ii) and (iii) done
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C)
(iii) and (iv) done
clear
D)
(ii) and (iv) done
clear
E)
None of these done
clear
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question_answer13)
An electric cell produces electricity from the:
A)
Filament present inside it. done
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B)
Power socket present outside it. done
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C)
Chemicals stored inside it. done
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D)
Insulator present inside it. done
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E)
None of these done
clear
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question_answer14)
Combination of two or more cells is called:
A)
Sockets done
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B)
Electric circuit done
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C)
Terminals done
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D)
Battery done
clear
E)
None of these done
clear
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question_answer15)
In the given circuit which material should be placed between point X and Y to make the bulb glow?
A)
A rubber band done
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B)
A plastic ruler done
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C)
A silver coin done
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D)
A wooden paper weight done
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E)
None of these done
clear
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question_answer16)
Filament of an electric bulb refers to:
A)
Metal tip done
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B)
Metal case done
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C)
Thin wire done
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D)
Thick wire done
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E)
None of these done
clear
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question_answer17)
Choose the correct sequence for the given figure.
A)
P-Metal tip, Q-Metal case, R-Filament, S-Thick wire done
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B)
P-Thick wire, Q-Metal tip, R-Filament, S-Metal case done
clear
C)
P-Filament, Q-Thick wire, R-Metal case, S-Metal tip done
clear
D)
P-Metal case, Q-Filament, R-Thick wire, S-Metal tip done
clear
E)
None of these done
clear
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question_answer18)
Which of the following will allow electric current to pass through them?
A)
Matchstick done
clear
B)
Plastic sheet done
clear
C)
Plane mirror done
clear
D)
A steel tumbler done
clear
E)
None of these done
clear
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question_answer19)
Longer line on a battery symbol in a circuit drawn on paper represents the
A)
Positive terminal done
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B)
Negative terminal done
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C)
A bulb done
clear
D)
Resistance done
clear
E)
None of these done
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question_answer20)
Energy used by the following appliances to run is:
A)
Kinetic energy done
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B)
Electrical energy done
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C)
Potential energy done
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D)
Sound energy done
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E)
None of these done
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question_answer21)
Which of the following materials is attracted by a magnet?
A)
Silver done
clear
B)
Plastic done
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C)
Cobalt done
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D)
Glass done
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E)
None of these done
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question_answer22)
Strips of magnetite which was used to find directions to lead the way for ships:
A)
Magnes done
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B)
Lode stone done
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C)
Natural stone done
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D)
Direction stone done
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E)
None of these done
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question_answer23)
Steel is a magnetic material because:
A)
It contains iron. done
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B)
It can attract a magnet. done
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C)
It can be converted into a magnet. done
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D)
All the above done
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E)
None of these done
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question_answer24)
Which of the following is correct about brass?
i. Brass is an alloy. |
ii. Brass is a magnetic material. |
iii. Brass is a non-magnetic material. |
iv. Brass is used in making plastic bottles. |
A)
ii and iii done
clear
B)
i and ii done
clear
C)
i and iii done
clear
D)
ii and iv done
clear
E)
None of these done
clear
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question_answer25)
Regions of strongest magnetic attraction on a magnet are:
A)
Centers done
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B)
North Pole done
clear
C)
South pole done
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D)
Both [b] and [c] done
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E)
None of these done
clear
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question_answer26)
Fill in the blanks with a correct combination of words. i were discovered by an old ii named iii He had a iv stick. The stick had an iron casing at its lower end which was attracted by a rock. This rock which behaved like a magnet was given the name v .
A)
i-Magnetite, ii-Cobbler, iii-Magnet, iv-Plastic, v-Magnes done
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B)
i-Magnes, ii-Painter, iii-Magnet, iv-Rubber, v-Magnetite done
clear
C)
i-Magnets, ii-Shepherded, iii-Magnes, iv-Wooden, v-Magnetite done
clear
D)
i-Magnets, ii-Cobbler, iii-Magnes, iv-Wooden, v-Magnetite done
clear
E)
None of these done
clear
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question_answer27)
Which of the following is a type of magnet?
A)
Camel shoe magnet done
clear
B)
Donkeysho magnet done
clear
C)
Horseshoe magnet done
clear
D)
Leathereshoe magnet done
clear
E)
None of these done
clear
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question_answer28)
Which of the following magnets has only one pole?
A)
Horseshoe done
clear
B)
U-shaped magnet done
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C)
Bar done
clear
D)
cylindrical magnet done
clear
E)
None of these done
clear
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question_answer29)
Choose the correct option for the given figure.
A)
Magnet X and Y will attract each other. done
clear
B)
Magnet X and Y will repel each other. done
clear
C)
No force will be experienced by them. done
clear
D)
All the above done
clear
E)
None of these done
clear
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question_answer30)
Which of the following will attract a magnet?
A)
Sewing needle done
clear
B)
Rubber eraser done
clear
C)
A book done
clear
D)
Aluminum can done
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E)
None of these done
clear
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question_answer31)
_____ is the sure test of magnetism.
A)
Attraction done
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B)
Repulsion done
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C)
Movement done
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D)
Breaking done
clear
E)
None of these done
clear
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question_answer32)
_____ is a piece of iron placed across the poles of a magnet to preserve the strength of the magnet.
A)
Preserver done
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B)
Keeper done
clear
C)
Solder done
clear
D)
Compass done
clear
E)
None of these done
clear
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question_answer33)
North pole and south pole are:
A)
Like poles done
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B)
Unlike poles done
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C)
Same poles done
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D)
Not poles done
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E)
None of these done
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question_answer34)
Which is the only natural magnet?
A)
Steel done
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B)
Cobalt done
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C)
Magnetite done
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D)
Ebonies done
clear
E)
None of these done
clear
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question_answer35)
A navigating device used by pilots is:
A)
Thermometer done
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B)
Barometer done
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C)
Ammeter done
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D)
Magnetic compass done
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E)
None of these done
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question_answer36)
North Pole of a magnetic needle is usually painted ______.
A)
Black done
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B)
Blue done
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C)
Red done
clear
D)
Orange done
clear
E)
None of these done
clear
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question_answer37)
North pole of a magnet can be identified by:
A)
Using iron nails done
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B)
Another magnet without marked poles done
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C)
Using a steel bar done
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D)
Another magnet having marked north and South Pole done
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E)
None of these done
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question_answer38)
In _____, magnetic ore was first discovered.
A)
Pakistan done
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B)
India done
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C)
China done
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D)
Magnesia done
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E)
None of these done
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question_answer39)
South Pole of a freely suspended magnet is attracted towards _______ direction of earth.
A)
East done
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B)
West done
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C)
North done
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D)
South done
clear
E)
None of these done
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question_answer40)
A type of magnet in which no electricity is required for magnetic property is:
A)
Soft magnet done
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B)
Hard magnet done
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C)
Permanent magnet done
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D)
Temporary magnet done
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E)
None of these done
clear
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