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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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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A series L-C-R circuit contains inductance 5 mH, capacitance 2 μF and resistance
- The potential energy of a simple harmonic oscillator when the particle is half way
- The temperature at which the vapour pressure of a liquid becomes equal to the external
- At a metro station, a girl walks up a stationary escalator in time t₁
- For the normal eye, the cornea of eye provides a converging power of 40D
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