Chapter 4: Electromagnetism Physics Mcqs for High School - Grade 10

1.

When the plane of the coil is perpendicular to the lines of magnetic force, the number of lines of magnetic force passing through the coil will be

A. minimum

B. maximum

C. zero

D. none of above

Answer & Solution Discuss in Board

2.

If we grasp a wire with right hand such that the thumb pointed in the direction of current, then the curling fingers of hand will point the

A. current

B. force acting

C. magnetic field

D. none of above

Answer & Solution Discuss in Board

3.

If the secondary voltage is larger than the primary voltage, the transformer is called a

A. positive transformer

B. step-up transformer

C. negative transformer

D. step-down transformer

Answer & Solution Discuss in Board

4.

Lenz devised a rule to find out the direction of

A. current induced in a circuit

B. electromagnetic difference

C. potential difference

D. flow of power in fuse

Answer & Solution Discuss in Board

5.

The force on the wire is at right angles to both the direction on the magnetic field and the direction of the current. This is discovered by

A. Faraday

B. Ampere

C. Ampere

D. Johns Burge

Answer & Solution Discuss in Board

6.

It is made of many loops mounted on a shaft or axle

A. fuse

B. transformer

C. armature

D. circuit

Answer & Solution Discuss in Board

7.

In a practical electric motor, the coil is called

A. armature

B. ammeter

C. pole

D. split

Answer & Solution Discuss in Board

8.

Electric motor is a device which converts electric energy into

A. potential energy

B. rotational energy

C. kinetic energy

D. rotational kinetic energy

Answer & Solution Discuss in Board

9.

To control a large current with the help of a small current, we use the

A. relay

B. fuse

C. breaker

D. transformer

Answer & Solution Discuss in Board

10.

If we apply the law of conversion of energy to electromagnetic induction, the electrical energy induced in a conductor comes from the

A. potential energy

B. heat energy

C. kinetic energy

D. mechanical energy

Answer & Solution Discuss in Board

Practice MCQ Questions and answers on Chapter 4: Electromagnetism Physics Mcqs for High School - Grade 10

1. When the plane of the coil is perpendicular to the lines of magnetic force, the number of lines of magnetic force passing through the coil will be

Answer & Solution

2. If we grasp a wire with right hand such that the thumb pointed in the direction of current, then the curling fingers of hand will point the

Answer & Solution

3. If the secondary voltage is larger than the primary voltage, the transformer is called a

Answer & Solution

4. Lenz devised a rule to find out the direction of

Answer & Solution

5. The force on the wire is at right angles to both the direction on the magnetic field and the direction of the current. This is discovered by

Answer & Solution

6. It is made of many loops mounted on a shaft or axle

Answer & Solution

7. In a practical electric motor, the coil is called

Answer & Solution

8. Electric motor is a device which converts electric energy into

Answer & Solution

9. To control a large current with the help of a small current, we use the

Answer & Solution

10. If we apply the law of conversion of energy to electromagnetic induction, the electrical energy induced in a conductor comes from the

Answer & Solution

Read More Section(Physics MCQs)

1.

When the plane of the coil is perpendicular to the lines of magnetic force, the number of lines of magnetic force passing through the coil will be

2.

If we grasp a wire with right hand such that the thumb pointed in the direction of current, then the curling fingers of hand will point the

3.

If the secondary voltage is larger than the primary voltage, the transformer is called a

4.

Lenz devised a rule to find out the direction of

5.

The force on the wire is at right angles to both the direction on the magnetic field and the direction of the current. This is discovered by

6.

It is made of many loops mounted on a shaft or axle

7.

In a practical electric motor, the coil is called

8.

Electric motor is a device which converts electric energy into

9.

To control a large current with the help of a small current, we use the

10.

If we apply the law of conversion of energy to electromagnetic induction, the electrical energy induced in a conductor comes from the