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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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- The distance of a geo-stationary satellite from the centre of the earth is nearest to
- The total energy of a particle executing SHM is 80 J
- A rocket with a lift-off mass 3.5 x 10⁴ kg is blasted upwards with an initial acceleration
- On bombarding U²³⁵ by slow neutron, 200 MeV energy is released. If the power output
- A spring gun of spring constant 90 N/cm is compressed 12 cm by a ball of mass
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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