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The electric potential at 0.1 m from a point charge is + 50 V. What is the magnitude and sign of the charge?
CBSE Class 12
CBSE Class 12 Physics
cbse
,
electrostatic
prasanna
December 8, 2016, 7:33am
1
Given, r = 0.1 m
V = + 50 V and q = ?
As,
As, V is positive, therefore, q must be positive.