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A pitch ball covered with a tin roll having a mass m kg hangs by a fine silk thread of length l metres in an electric field E. When the ball is given the charge of q coulomb, it stands out d metres apart from the vertical line.The magnitude of electric field will be
5 years ago

Answers : (1)

Thoi Steel
24 Points
							
E=mgd / q ( l^2 - d^2 )^(1/2)
5 years ago
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  • NCERT Solutions
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  • Previous Year Exam Questions


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