1. An equipotential surface is a) At 30° to the electric field.
b) At 60° to the electric field.
c) At normal to the electric field.
d) At any angle possible depending on the surface.
2. What cannot be used as a dielectric in a capacitor?
a) Air
b) Vacuum
1 c) Metal
d) Al of the above
3. If the plates of a capacitor are moved apart,its capacitance
a) increases
b) decreases
c) Remainssame
d) depends on the distance the plates are moved
4. In a uniform electric field, a dipoleexperiences
a) torque
b) no netforce
c) both torque and no netforce
d) no torque but a forceF
5. In metal conductors, the mobile charge carriersare
a) electrons
b) protons
c) both electrons and protons
d) neutrons
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Answers
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1
Answer:
a
c
b
a
a
d
Explanation:
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