A conducting sphere of radius 10 cm is charged with 10 mC. Another uncharged sphere of radius 20 cm is allowed to touch it for some time. After that if the sphere are separated, then surface density of charged on the spheres will be in the ratio of:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Potential same at both spheres 
surface charge density 
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