The variation of the instantaneous current (I) and the instantaneous emf (E) in a circuit is as shown in figure. Which of the following statement is correct.
A
The voltage lag behind the current by 
B
The voltage leads the current by 
C
The voltage and the current are in phase
D
The voltage leads the current by π
Text Solution
Verified by ExpertsThe correct answer is:
B
At 
, phase of the voltage is zero, while phase of the current is 
i.e. voltage leads by 
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