Electrostatics Question 106

Question: Two conducting spheres of radii 5 cm and 10 cm are given a charge of 15μC each. After the two spheres are joined by a conducting wire, the charge on the smaller sphere is [AMU (Engg.) 2001]

Options:

A) 5 μC

B) 10μC

C) 15μC

D) 20μC

Show Answer

Answer:

Correct Answer: B

Solution:

Charge on smaller sphere = Total charge (r1r1+r2)=30(55+10)=10μC



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