The diagram above illustrates an isolated metal sphere carrying charge W in a medium whose permittivity is so. The magnitude of the electric field intensity at P can be expressed as
Attached Figure / Diagram
A
Q2/(4πεor2)
B
Q/(4πεor2)
C
Q/(4πεor)
D
Q2/(4πεor2)
E
Q/(4πεor) 2
Verified Correct Answer: B.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option B.
Source: Myschool Past Questions Archive (Record #25247)