The variation of the instantaneous current (I) and the instantaneous emf (E) in a circuit is as shown in fig. Which of the following statements is correct
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
The voltage lags behind the current by π / 2
b
The voltage leads the current by π / 2
c
The voltage and the current are in phase
d
The voltage leads the current by π
answer is B.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
At t = 0, phase of the voltage is zero, while phase of the current is -π2 i.e., voltage leads by π2