A current I = 10 sin (100pi t) amp. Is p...

A current `I = 10 sin (100pi t)` amp. Is passed in first coil, which induces a maximum e.m.f of `5pi` volt in second coil. The mutual inductance between the coils is-

10 mH

15 mH

25 mH

5 mH

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

NTA NEET SET 42
NTA MOCK TESTS|Exercise PHYSICS|45 Videos
NTA NEET SET 44
NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

[" A current "1=10sin(100 pi t)" amp is passed in first coil,which induces a "],[" maximum e.m.f of "5 pi" volt in second coil.The mutual inductance between "],[" the coils is - "]

A current I=20sin(100pit)A is passed in the first coil, which induces a maximum emf of 10piV in the second coil. The mutual inductance for the pair of coils is

When a current i = 10 sin (100 pi t) A is passed through a coil, an induced emf having a maximum value of 5 pi V is produced in a nearby coil kept parallel to the first coil. What is the mutual inductance between the two coils?

If the current 30A flowing in the primary coil is made zero in 0.1 sec. the emf induced in the secondary coil is 1.5 volt. The mutual inductance between the coil is

If a current of 3A, flowing in the primary coil is reduced to zero in 10^(-3) s , the induced e.m.f in the secondary coil is 15000 V. The mutual inductance between the two coils is

The current decays from 5A to 2A in 0.01 s in a coil. The emf induced in a coil nearby it is 30V . The mutual inductance between the coils is

If the rate of change of current of 1A/s in one coil, induced an emf of 1 V in the neighbouring coil, the mutual inductance of two coils is

If the rate of change of current is 1A per second in one coil induces an emf of 2 V in the neighbouring coil, the mutual inductance of two coils is

NTA MOCK TESTS-NTA NEET SET 43-PHYSICS

Two circular coils X and Y, having equal number of turns and carrying ...
Text Solution
|
A Candidate connects a moving coil ammeter A and a moving coil voltmet...
Text Solution
|
A current I = 10 sin (100pi t) amp. Is passed in first coil, which ind...
Text Solution
|
Two uniformly long charged wires with linear densities lambda and 3lam...
Text Solution
|
A simple pendulum of length 1 m is oscillating with an angular freq...
Text Solution
|
Acceleration due to gravity at earth's surface is 10 m ^(-2) The value...
Text Solution
|
A composite spherical shell is made up to two materials having thermal...
Text Solution
|
In a certain process, 400 cal of heat are supplied to a system and the...
Text Solution
|
The magnetic field at the origin due to the current flowing in the wir...
Text Solution
|
A very broad elevator is going up vertically with a constant accelerat...
Text Solution
|
A shell of mass 10 kg is moving with a velocity with a velocity of 10m...
Text Solution
|
Two lithium nuclei in a lithium vapour at room temperature do not comb...
Text Solution
|
A point mass m = 20 kg, is suspended by a massless spring of constant ...
Text Solution
|
The radiation corresponding to 3 rarr 2 transition of hydrogen atom f...
Text Solution
|
A ball of radius r and density r falls freely under gravity through a ...
Text Solution
|
A point object is placed at distance of 20 cm from a thin plane - con...
Text Solution
|
For spheres each of mass M and radius R are placed with their centers ...
Text Solution
|
The forbidden energy gap in Ge is 0.72 eV , given hc = 12440 eVÅ - Th...
Text Solution
|
In the show indicator diagram over pressure - volume scales 'n' moles ...
Text Solution
|
Dimensional formula of the physical quantity, resistance is
Text Solution
|