A. Electrostatics
B. Charges in motion
C. Capacitors
D. Electric fields
0
If a charged rod is brought closer to a gas filled balloon then______________?
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If metallic conductor is charged negatively then its weight______________?
A. Radius decreases
B. Balloon bursts
C. Radius increase
D. Balloon squeezes
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If two charges are increased by two times then force_____________?
A. Remains same
B. First increases then decreases
C. Decreases then increases
D. Increases for a while
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If mica sheet is placed between the plates of a capacitor the capacity_______________?
A. Decreases 9 times
B. Increases 9 times
C. Increases 4 times
D. Decreases 4 times
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If an electrons is allowed to move along the field in a non uniform electric field then it will follow__________________?
A. increases
B. decreases
C. increases then decreases
D. decreases then increases
0
Selenium becomes a conductor in light so it behaves like____________?
A. Spiral path
B. Straight line
C. Curved path
D. Circular path
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In a charged capacitor the energy resides in________________?
A. Semiconductor
B. Photodiode
C. Light emitting diode
D. Capacitor
0
A capacitor is a perfect insulator for______________?
A. magnetic hield
B. electric field
C. nuclear field
D. gravitational field
1
A charge of 0.10C accelerated through a potential difference of 1000V acquires kinetic energy_______________?
A. direct current
B. alternating current
C. both for the direct and alternating current
D. none of above
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