In series resonant circuit, increasing inductance to its twice value and reducing capacitance to its half value________?
Awill change the impedance at resonance frequency
Bwill change the resonance frequency
Cwill increase the selectivity of the circuit
Dwill change the maximum value of current at resonance
Correct answer
C. will increase the selectivity of the circuit
Explanation
The correct answer is will increase the selectivity of the circuit.