Home
Class 12
PHYSICS
Two coils have a mutual inductance 0.005...

Two coils have a mutual inductance 0.005 H. The current changes in the first coil according to equation `l=l_(0)sin omegat`, where `l_(0)=10 A` and `omega=100pi"rads"^(-1)`. The maximum value of emf in the second coil is (in volt)

A

`2pi`

B

`5pi`

C

`pi`

D

`4pi`

Text Solution

Verified by Experts

The correct Answer is:
b

CBSE AIPMT 1998
Promotional Banner

Similar Questions

Explore conceptually related problems

Two coils have a mutual inductance 0.005 H . The current changes in the first coil according to equation I=I_(0)sin omegat , where I_(0)=10A and omega=100pi radian//sec . The maximum value of e.m.f. in the second coil is

Two coils have a mutual inductance 0.005 H . The current changes in the first coil according to equation I=I_(0)sin omegat , where I_(0)=10A and omega=100pi radian/sec. The maximum value of e.m.f. in the second coil is

Two coils have a mutual inductance of 0.005 H . the current changes in the first coil according to equation I=I_0 sinomegat , where I_0=10A and omega=100pirad//s . The maximum value of emf (in volt) in the second coil is

Two coils have a mutual inductance 0.005H. The current changes in the first coil according to the equation I=I_(0) sin omegat "where" I_(0)=10A and omega =100pi rad//s . The maximum value of emf wiin second coil is (pi//x) volts. Find the value of x.

Two coils have a mutual inductance 0.005 H. The alternating current changes in the first coil according to equation I = underset(o)(I) sin omega t, where underset(o)(I) = 10 A and omega = 100 pi rads^(-1) . The maximum value of emf in the second coil is (in volt)

Two coils have the mutual inductance of 0.05 H. The current changes in the first coil as I=I_(0)sin omegat , where I_(0)=1A and omega=100pi"rad/s" . The maximum emf induced in secondary coil is

Two coils have mutual inductance M = 3.25 xx 10^4H . The current i_1 in the ffrst coil increases at a uniform rate of 830 A //s . (a) What is the magnitude of the induced emf in the second coil? Is it constant? (b) Suppose that the current described is in the second coil rather than the first. What is the induced emf in the first coil?

In the adjacent figure, the mutual inducatance of the infinite straight wire and the coil is M, while the self inductance of the coil is L. The current in infinite wire is varying according to the realtion l_(1) = alphat , where alpha is a constant and t is the time. The time dependence of current in the coil is

A coil has a self inductance of 0.01H. The current through it is allowed to change at the rate of 1A in 10^(-2)s . Calculate the emf induced.

Two coils having self-inductances, L_(1)=5mH and L_(2)=1mH . The current in the coil is increasing of same constant rate at a certain instant and the power supplied to the coils is also same, Find the ratio of (i) induced voltage (ii) current (iii) energy stored in two coils at that instant