Two coils have a mutual inductance 0.005 H. The current changes in the first coil according to equation I=I0sin ωt, where I0=10A and ω=100π radian /s The maximum value of e.m.f. in the second coil is
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
2π
b
5π
c
π
d
4π
answer is B.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
e=Mdidt=0.005×ddtI0sin ωt=0.005×I0ωcos ωt∴emax=0.005×10×100π=5π(∴ cos ωt=1)
Two coils have a mutual inductance 0.005 H. The current changes in the first coil according to equation I=I0sin ωt, where I0=10A and ω=100π radian /s The maximum value of e.m.f. in the second coil is