Published by:
CGP EDU Academic Team
Published on: September 12, 2026
Two identical tennis balls each having mass 'm' and charge 'q' are suspended from a fixed point by threads of length ‘r. What is the equilibrium separation when each thread makes a small angle ' 
' with the vertical?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
as 
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