A hollow insulated conduction sphere is given a positive charge of 10μC. What will be the electric field at the centre of the sphere if its radius is 2m?
A. Zero
B. 5μCm-2
C. 20μCm-2
D. 8μCm-2
Answer:A
A hollow insulated conduction sphere is given a positive charge of 10μC. What will be the electric field at the centre of the sphere if its radius is 2m?
A. Zero B. 5μCm-2 C. 20μCm-2 D. 8μCm-2