The instantaneous values of current and emf in an ac circuit are I=1/2sin314 t amp and E=2sin(314 t−π/6)V respectively. The phase difference between E and I will be
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a
−π/6 rad
b
−π/3 rad
c
π/6 rad
d
π/3 rad
answer is A.
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Detailed Solution
Phase difference relative to the current φ=(314 t−π6)−(314 t)=−π6