A conducting sphere of radius R is given a charge Q. The electric potential and the electric field at the centre of the sphere respectively are :-

1. A. Zero and Q 4 0 R 2
2. B. Q 4 0 R and Zero
3. C. Q 4 0 R and Q 4 0 R 2
4. D. Both are zero

Attempt this NEET 2014 Physics question free — pick an option to reveal the correct answer and a step-by-step explanation. Then join NEET Mastery Quest to practise 15,000+ PYQ and 2027-syllabus questions.