A 
resistance, a 
capacitor and an inductor are connected in series across a 250V supply at variable frequency. Calculate the value of inductance of inductor at which resonance will occur. Given that the resonant frequency is 
.
A
0.70H
B
70.3mH
C
D
70.3H
Text Solution
Verified by ExpertsThe correct answer is:
D
Resonant frequency = 60Hz, 
by putting values L = 70.3Hz
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