A coil has self inductance of 0.01 H. Th...

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

A

`1V`

B

`2V`

C

`3V`

D

`4V`

Text Solution

Verified by Experts

The correct Answer is:

A

`e = L(di)/(dt)`

Topper's Solved these Questions

ELECTRO MAGNETIC INDUCTION
NARAYNA|Exercise Level-II (C.W)|28 Videos
ELECTRO MAGNETIC INDUCTION
NARAYNA|Exercise Level - III|64 Videos
ELECTRO MAGNETIC INDUCTION
NARAYNA|Exercise Assertion & Reason|11 Videos
ELECTRIC CHARGES AND FIELDS
NARAYNA|Exercise EXERCISE -4|43 Videos
ELECTRO MAGNETIC WAVES
NARAYNA|Exercise LEVEL-II(H.W)|14 Videos

Similar Questions

Explore conceptually related problems

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

An emf of 30 mV is induced in a coil when current through it is changed at the rate of 6 A // s . What is the self-inductance of the coil?

Two coils have a mutual inductance of 0.01 H. The current in the first coil changes according to equation, I = 5 sin 200 pi t. The maximum value of emf induced in the second coil is

The current in a coil of inductance 5H decreases at the rate of 2A//a . The induced e.m.f. is

Self-inductance of a coil is 50mH. A current of 1 A passing through the coil reduces to zero at steady rate in 0.1 s, the self-induced emf is

The self-induced e.m.f in a 0.1H coil when the current in it is changing at the rate of 200 ampere//second is

The mutual inductance between two coils is 0.5 H .It the current in one coil is changed at the rate of 5 A//s ,what will be the emf induced in the other coil?

The mutual inductance between two coils is 2.5 H. If the current in one coil is changed at the rate of 1 As^(-1), what will be the emf induced in the other coil?

A coil has an inductance of 1 henry if a current changing at the rate of 3 A//S , induces

NARAYNA-ELECTRO MAGNETIC INDUCTION-Level -I (C.W)

The horizontal component of the earth's magnetic field at a place is 3...
Text Solution
|
A metal bar of length 1 m falls from rest under the action of gravity ...
Text Solution
|
A thin semicircular conducting ring of radius R is falling with its pl...
Text Solution
|
Two thick rods AB, CD are placed parallel to each other at a distance ...
Text Solution
|
A conducting ring of radius 'r' is rolling without slipping with a con...
Text Solution
|
A cycle wheel with 64 spokes is rotating with N rotations per second a...
Text Solution
|
A uniform circular metal disc of radius R is rotating about a vertical...
Text Solution
|
a copper disc of diameter 20 cm makes 1200 r.p.m. about its natural ax...
Text Solution
|
In an AC generator, a coil with N turns, all of the same area A and to...
Text Solution
|
A flat circular coil having N turns (tightly wound D) is placed in a t...
Text Solution
|
A uniform but time-varying magnetic field B(t) exists in a circular re...
Text Solution
|
A coil has self inductance of 0.01 H. The current through it is allowe...
Text Solution
|
The average self-induced emf in a 25m H solenoid when the current in i...
Text Solution
|
Two inductors each of inductance L are joined in parallel. Their equiv...
Text Solution
|
A coil of 100 turns with a current of 5A produce a magnetic flux of 1 ...
Text Solution
|
In an inductance coil the current increases from zero to 6 ampere in 0...
Text Solution
|
Two coils are at fixed location: When coil 1 has no corrent and the cu...
Text Solution
|
A coil of inductance 0.20 H is connected in series with a switch and a...
Text Solution
|
Two inductance coils made of difference metal wires are haivng the sam...
Text Solution
|
The time constant of an inductor is tau(1). When a pure resistor of R ...
Text Solution
|