Questions
A thin copper ring of radius ‘a’ is charged with q units of electricity. An electron is placed at the centre of the copper ring. If the electron is displaced a little, it will have frequency.
detailed solution
Correct option is A
Eaxial=14πE0qxa3x<Talk to our academic expert!
Similar Questions
A ring of charge with radius 0.5 m has 0.002 m gap. If the ring carries a charge of +1 C, the electric field at the centre is
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