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  • In a series LCR resonance circuit, if we change the resistance only, from a lower to higher value:   Option: 1 The quality factor and the resonance frequency will remain constant Option: 2 The

In a series LCR resonance circuit, if we change the resistance only, from a lower to higher value:
 
Option: 1 The quality factor and the resonance frequency will remain constant
Option: 2 The resonance frequency will increase
Option: 3 The bandwidth of resonance circuit will increase  
Option: 4 The quality factor will increase

Answers (1)

best_answer

\\ Bandwidth $= R / L$ \\ \\ Bandwidth \propto R


So bandwidth will increase when only resistance will increase.

Posted by

Deependra Verma

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