A series LCR circuit is connected to an alternating source of emf . The current amplitude at resonance frequency is . If the value of resistance becomes twice of its initial value, then amplitude of current at resonance will be:
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A series LCR circuit is connected to an alternating source of emf . The current amplitude at resonance frequency is . If the value of resistance becomes twice of its initial value, then amplitude of current at resonance will be:
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