EASY
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IMPORTANT
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A resistor , an inductor , a capacitor and voltmeters and are connected to an oscillator in the circuit as shown in the adjoining diagram. When the frequency of the oscillation is increased, then at the resonant frequency, the voltmeter reading is zero in the case of
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Important Questions on Electromagnetic Induction
EASY
BITSAT
IMPORTANT
A conducting circular loop is placed in a uniform magnetic field, with its plane perpendicular to the loop. The radius of the loop is made to shrink at a constant rate of . The induced emf when the radius is , is
