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JEE Main Physics Class 12 Electric Charges and Fields Questions

Section: Physics

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Question : 2

Total: 108

A thin metallic wire having cross sectional area of 10−4m2 is used to make a ring of radius 30‌cm. A positive charge of 2πC is uniformly distributed over the ring, while another positive charge of 30 pC is kept at the centre of the ring. The tension in the ring is ____N; provided that the ring does not get deformed (neglect the influence of gravity). (given, ‌

=9×109‌SI units)

[27-Jan-2024 Shift 1]

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