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Standard XII

Physics

Alternating Current Applied to an Inductor

A resistance ...

Question

A resistance R is connected in series with capacitance C Farad value of impedance of the circuit is 10 and R = 6 so, find the power factor of circuit

0.4

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0.67

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Solution

The correct option is B 0.6
Given : $R = 6$
Impedance of the circuit $Z = 10$
Power factor of the circuit $cos ϕ = \frac{R}{Z} = \frac{6}{10} = 0.6$

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A resistance R is connected in series with capacitance C Farad value of impedance of the circuit is 10 and R = 6 so, find the power factor of circuit

The correct option is B 0.6Given : R=6 Impedance of the circuit Z=10Power factor of the circuit cosϕ=RZ=610=0.6

The correct option is B 0.6
Given : $R = 6$
Impedance of the circuit $Z = 10$
Power factor of the circuit $cos ϕ = \frac{R}{Z} = \frac{6}{10} = 0.6$