Two infinite parallel plates 10 mm apart have maintained between them a potential difference of 100 V. The acceleration of an electron placed between them is______________?

Related Mcqs:

1. When a dielectric slab is introduced in a parallel plate capacitor, the potential difference between plates will______________?

   A. remain uncharged B. decrease C. increase D. become zero...

2. Two plates of a parallel plate capacitor after being charged from a constant voltage source are separated apart by means of insulated handles, then the____________?

   A. Voltage across the plates increases B. voltage across the plates decreases C. charge on the capacitor decreases D. charge on the capacitor increases...

3. A potential of 400 V is applied to a capacitor, the plates of which are 4 mm apart. The strength of electric field is___________?

   A. 100 kV/m B. 10 kV/m C. 5 kV/m D. 2 kV/m...

4. A positive and a negative charge are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be________________?

   A. 5 times smaller than before B. 5 times greater than before C. 10 times greater than before D. 25 times larger than before...

5. A 5 μF capacitor has a potential difference across its plates of 200 volts. The charge on the capacitor is____________?

   A. 2.5 x 10-8 C B. 10-5 C C. 103 C D. 4 x 103 C...

6. If mica sheet is placed between the plates of a capacitor the capacity_______________?

   A. increases B. decreases C. increases then decreases D. decreases then increases...

7. 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...

8. 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...

9. Two similar charges each of one coulomb placed in air one meter apart repel each other with a force______________?

   A. 9 x 109N B. 9.2 x 104N C. 9 x 109N D. 9 x 107N...

10. Electric intensity at infinite distance from the point charge is_____________?

    A. zero B. infinite C. positive D. negative...