Question

A conducting ball of charge 2.4 uC and mass 4.5 g is held free with the help of a
massless string in a uniform electric field of strength 10000 N/C. Find the angle made by
the string relative to the vertical and also find the tension in the string.
(a) 12°; 1.57 N
(b) 21.4°; 0.31 N
(c) 45°; 24 N
(d) 29°; 0.05 N
​

Answer 1

Answer:

(a) 12°;1.57 N

Explanation:

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