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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 

anvi , 10 Years ago
Grade 12
anser 1 Answers
grenade
(3) tan 
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Last Activity: 10 Years ago
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