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Alternating Current Applied to an Inductor

A solenoid ha...

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A solenoid has 2×10^4 turns/meter and has daimeter 10 cm. An electron beam having kinectic energy 100keV passes without touching walls of solenoid then find current in the solenoid. Electron beam make angle 30^0 with axis of solenoid. (1)0.4A (2)0.8A (3)1.2A (4)1.6A

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Q. A solenoid has

2 \times 10^{4}

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30^{o}

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