Question
Reason (R): Power factor of a series RL circuit is R/Z.
a.
Both A and R are true and R is correct explanation of A
b.
Both A and R are true and R is not the correct explanation of A
c.
A is true but R is false
d.
A is false but R is true
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Q. Assertion (A): In an R-L circuit having low resistance, current lags the voltage by nearly 90°. Reason (R): Power factor of a series RL circuit is R/Z.
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