Question

2. In Fig. 1(6).33, the electric field lines on the left
have twice the separation of those on the right.
(a) If the magnitude of the field at A is 40 N/C,
what force acts on a proton at A?(6) What is the
magnitude of the field at B?
FIGURE 1(b).33
B
(Ans.(a) 6-4 x 10-18 N (6) 20 N/C)​

Answer 1

Answer:

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