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A small charged ball B hangs from a silk thread S, which makes an angle  with uniformly charged sheet P, The surface charge density of the sheet is proportional to: (1) cot  (2) cos  (3) tan  (4) sin 

A small charged ball B hangs from a silk thread S, which makes an angle  with uniformly charged sheet P,  The surface charge density of the sheet is proportional to:
(1) cot 
(2) cos   
(3) tan 
(4) sin 

Grade:12

1 Answers

grenade
2061 Points
8 years ago
(3) tan 

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