Discussion :: Exam Questions Paper
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For parallel RLC circuit, which one of the following statements is NOT correct?
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A.
The bandwidth of the circuit deceases if R is increased
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B.
The bandwidth of the circuit remains same if L is increased
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C.
At resonance, input impedance is a real quantity
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D.
At resonance, the magnitude of input impedance attains its minimum value
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Answer : Option D
Explanation :
Bandwidth = 
Thus it is maximum at resonance.
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