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A hollow sphere of radius 0.1m has a charge of 5×10⁻⁸C. The potential at a distance of 5cm from the centre of the sphere is
(1/4πε₀=9×10⁹NM²C⁻²)
Options
(a) 4000V
(b) 4500V
(c) 5000V
(d) 6000V
Correct Answer:
4500V
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Subject: Physics
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- A transformer having efficiency of 90% is working on 200 V and 3kW power supply
- A comb run through one’s dry hair attracts small bits of paper. This is due to
- There is a ring of radius r having linear charge densityλ and rotating with a uniform
- A body of mass 0.25 kg is projected with muzzle velocity 100 m/s from a tank
- Consider a compound slab consisting of two different materials having equal thickness
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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Given,R=0.1m,q=5×10^-8c
V=kq/R=>V=9×10^9×5×10^-8/0.1=>V=45×10/0.1=>V=450×10=>V=4500v