Home
Class 12
PHYSICS
If the current in the primary coil is re...

If the current in the primary coil is reduced from 3 A to zero in 0.001 s, the induced emf in the secondary coil is 1500 volt. Calculate the mutual inductance between two coils.

Text Solution

AI Generated Solution

To solve the problem, we will use the formula for mutual inductance \( M \) given by the relationship between the induced electromotive force (emf) \( E \), the change in current \( di \), and the change in time \( dt \): \[ E = M \frac{di}{dt} \] ### Step-by-Step Solution: ...
Promotional Banner

Similar Questions

Explore conceptually related problems

If a current of 3.0 amperes flowing in the primary coil is reduced to zero in 0.001 second, then the induced e.m.f. in the secondary coil is 15000 "volts" . The mutual inductance between the two coils is

Define the term 'mutual inductance' between the two coils.

With the decrease of current in the primary coil from 2 amperes to zero value in 0.01 s the emf generated in the secondary coil is 1000 volts. The mutual inductance of the two coils is

If the current in the primary circuit of a pair of coils changes from 5 amp to 1 amp in 0.02 sec, calculate (i) induced emf in the secondary coil if the mutual inductance between the two coils is 0.5H and (ii) the change of flux per turn in the secondary, if it has 200 turns.

When current in coil is uniformely reduced from 2A to 1A in 1 ms , the induced emf is 5V. The inductance of coil is :

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

When the primary current in the spark-coil of a car changes from 4A to zero in 10muS , an emf of 40,000 V is induced in the secondary. The mutual inductance between the primary and the secondary windings of the spark-coil will be -

The current in a coil is changed from 5A to 10A in 10^(-2) s. Then, an emf of 50mV is induced in a coil near by it. Calculate mutual inductance of two coils.

A varying current ina coils changes from 10 A to zero in 0.5 s .If the average emf induced in the coils is 220 V , the self- inductance of the coils is

The current in a coil changes from 3.50 A to 2.00 A in the same direction in 0.500s. If the average emf induced in the coil is 12.0mV. What is the inductance of the coil?