Description

This mock test of Electromagnetic Induction NAT Level - 1 for IIT JAM helps you for every IIT JAM entrance exam.
This contains 10 Multiple Choice Questions for IIT JAM Electromagnetic Induction NAT Level - 1 (mcq) to study with solutions a complete question bank.
The solved questions answers in this Electromagnetic Induction NAT Level - 1 quiz give you a good mix of easy questions and tough questions. IIT JAM
students definitely take this Electromagnetic Induction NAT Level - 1 exercise for a better result in the exam. You can find other Electromagnetic Induction NAT Level - 1 extra questions,
long questions & short questions for IIT JAM on EduRev as well by searching above.

*Answer can only contain numeric values

QUESTION: 1

On passing a current of **2 A** in a coil of inductance

Solution:

The correct answer is: 10

*Answer can only contain numeric values

QUESTION: 2

The self inductances of two identical coils are **0.1 H**. They are wound over each other. Mutual inductance will be (in

Solution:

The correct answer is: 0.1

*Answer can only contain numeric values

QUESTION: 3

In the figure magnetic energy (in ** Joules**) stored in the coil is (in steady state).

Solution:

The correct answer is: 25

*Answer can only contain numeric values

QUESTION: 4

When current flowing in a coil changes from **3 A** to

Solution:

The correct answer is: 5

*Answer can only contain numeric values

QUESTION: 5

The magnetic flux linked with the coil varies with time as φ = 3t^{2} + 4t + 9. The magnitude of induced emf (in ** Volts**) at

Solution:

The correct answer is: 16

*Answer can only contain numeric values

QUESTION: 6

The spokes of a wheel are made of metal and their lengths are of one metre. One rotating the wheel about its own axis in a uniform magnetic field of **5 × 10 ^{–6} tesla** normal to the plane of the wheel a potential difference of

Solution:

The correct answer is: 20

*Answer can only contain numeric values

QUESTION: 7

If in a coil rate of change of area is **5 m^{2}/ms** and current becomes

Solution:

The correct answer is: 10

*Answer can only contain numeric values

QUESTION: 8

When the primary current in the spark coil of a car changes from **4 A** to zero in

Solution:

*M* = 0.1*H*

The correct answer is: 0.1

*Answer can only contain numeric values

QUESTION: 9

A metallic rod completes its circuit as shown in the figure. The circuit is normal to a magnetic field ** B = 0.15 tesla**. If the resistances of the rod is

Solution:

The correct answer is: 3.75

*Answer can only contain numeric values

QUESTION: 10

Area of a coil is **0.16 m^{2}**. If magnetic field through it changes from

Solution:

The correct answer is: 3.2

### Electromagnetic Induction 1 - Electromagnetic Induction

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