Questions
An inductor, a resistor and a capacitor are joined in series with an AC source. As the frequency of the source is slightly increased from a very low value, the reactance
detailed solution
Correct option is A
The reactance of inductor,XL=ωL The reactance of inductorXC=1ωC whereω=2πn&n is the frequency of A.C source.Talk to our academic expert!
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In the series LCR circuit as shown in figure, the heat developed in 80 seconds and amplitude of wattless current is:
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