Equipotential planes are_______________?

Related Mcqs:

1. A field line and an equipotential surface are____________?

   A. always parallel
   B. always at 90°
   C. inclined at any angle 0
   D. none of the above

2. The minimum charge on any object cannot be less than_______________?

   A. 1.6 x 10-19C
   B. 3.2 x 10-19C
   C. 9.1 x 109C
   D. no definite value exist

3. capacitor is to have an energy content of 20J it must be placed across a potential difference of________________?

   A. 4 volts
   B. 9 volts
   C. 2 volts
   D. 1 vol

4. Two oppositely charged balls A and B attract third conducting ball C when placed near them turn by turn. Then ball C must be______________?

   A. positively charged
   B. electrically neutral
   C. negatively charged
   D. positively and negatively charged

5. Selenium becomes a conductor in light so it behaves like____________?

   A. Semiconductor
   B. Photodiode
   C. Light emitting diode
   D. Capacitor

6. Photocopier and inject printer are dealt in________________?

   A. Electrostatics
   B. Charges in motion
   C. Capacitors
   D. Electric fields

7. The number of electrons in one coulomb charge is equal to_______________?

   A. 6.2 x 1018
   B. 1.6 x 1019
   C. 6.2 x 1021
   D. 1.6 x 10-27

8. Equivalent capacitance is greater than individual capacitances in_____________?

   A. series combination
   B. parallel combination
   C. both series and parallel combinations
   D. none of above

9. The electric lines of force are____________?

   A. imaginary
   B. physically existing every where
   C. physically existing near the charges
   D. depends upon case

10. The electric charge of 100 °C is 13cm apart from another charge 16.9°C electric force between them is_____________?

    A. 9x107N
    B. 900N
    C. 9x105N
    D. 9x106N