A conducting sphere of radius R is given a charge Q. The electric potential and the…
Physics · Class 12 · CBSE — Electrostatic Potential & Capacitance
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:
- \(\frac{Q}{4 \pi \varepsilon_{0} R}\) and Zero
- \(\frac{Q}{4 \pi \varepsilon_{0} R}\) and \(\frac{Q}{4 \pi \varepsilon_{0} R^{2}}\)
- Both zero
- Zero and \(\frac{Q}{4 \pi \varepsilon_{0} R^{2}}\)
Answer
(A) Q 4 _ 0 R and Zero
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