AP EAMCET · PHYSICS · Electrostatics
The electric potential on the surface of a charged spherical conductor of radius \(5 \mathrm{~cm}\) is \(200 \mathrm{~V}\). Work done in moving a charge of \(+5 \mathrm{C}\) from a point \(A\) to another point \(B\) situated at distances of \(15 \mathrm{~cm}\) and \(10 \mathrm{~cm}\) respectively from the centre of the sphere is
- A \(16.7 \mathrm{~J}\)
- B \(22.3 \mathrm{~J}\)
- C \(88.8 \mathrm{~J}\)
- D \(166.7 \mathrm{~J}\)
Answer & Solution
Correct Answer
(D) \(166.7 \mathrm{~J}\)
Step-by-step Solution
Detailed explanation
Electric potential on the surface of sphere, \(V=200 \mathrm{~V}\) Radius, \(R=5 \mathrm{~cm}=5 \times 10^{-2} \mathrm{~m}\) Charge, \(q=5 \mathrm{C}\) Electric potential on the surface of sphere,…
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