Skip to content

Course home

Fields and their consequences (A-level only)

Fields and their consequences (A-level only)

Easy Medium Hard

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37

Question 20

An air-filled parallel-plate capacitor is connected to a source of emf. The electric field has a strength of $E\,$ between the plates. While the capacitor remains connected to the source of emf, the separation between the plates is halved.

What is the final electric field strength between the plates?

A

$4 E$

B

$2 E$

C

$E$

D

$E2\frac{E}{2}$

Markscheme

Fields and their consequences (A-level only) Questions

A Level
Physics
Fields and their consequences (A-level only)

Question bank