A hollow metallic sphere of 8cm diameter is charged with 4×10-8C. The potential on its surface will be?
A. 4.5×10-3 V
B. 45 x 10-3 V
C. 4×10-8 V
D. Zero
Answer:A
A hollow metallic sphere of 8cm diameter is charged with 4×10-8C. The potential on its surface will be?
A. 4.5×10-3 V B. 45 x 10-3 V C. 4×10-8 V D. Zero