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The charged ball b hangs from a silk thread s which makes an angle theta with a large charged conducting sheet p . The surface charge density is proportional to Cot theta Cos theta Tan theta Sin theta

The charged ball b hangs from a silk thread s which makes an angle theta with a large charged conducting sheet p . The surface charge density is proportional to
Cot theta
Cos theta
Tan theta 
Sin theta

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1 Answers

Arun
25758 Points
3 years ago
Dear Anvita
 
 

the strength of the electric field of an infinite plane charge is independent of the distance from the plane, and it is directly proportional to sigma. Let the constant of proportionality be 'k'

k*sigma*cos(theta)=mgsin(theta)

therefore, sigma is proportional to tan(theta)

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