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An `AC rms` voltage of `2V` having a frequency of `50KHz` is applied to a condenser of capacity of `10muF`. The maximum value of the magnetic field between the plates of the condenser if the radius of plate is `10cm` isA. `0.4 p mu`B. `4pi mu T`C. `2 mu T`D. `40pi mu T` |
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Answer» Correct Answer - C `B=(mu_(0)C)/(2piR )(dv)/(dt)` |
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