First Year Physics Chapter 10 Online MCQ Test for 1st Year Physics Chapter 10 (Heat and Thermodynamics)


ICS Part 1 Physics
Chapter 10 Test

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MCQ's Test For Chapter 10 "Physics ICS Part 1 Chapter 10 Online Test"

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Physics ICS Part 1 Chapter 10 Online Test

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Question # 1

The force exrted on a wrie of 1 metee length carrying 1 ampere current placed atright angle to the magnetic field is called.

Question # 2

Total number of magnetic lines of foce passing normally through unit area is called.

Question # 3

If the current passing through a wire in a magnetic fiedl is doubled, the magnetic force would become.

Question # 4

Production of induced emf in a coil is linked with.

Question # 5

Lenz's law is consistent with

Question # 6

If a current is passing through a wire, the magnet lines of fore are.

Question # 7

Two free parallel straight wires carrying curreint int he same direction

Question # 8

The SI Unit of magnetic flux is.

Question # 9

The value of the induced emf is directly proportional to the rate of change of.

Question # 10

Lenz's law deals with the.

Question # 11

The fact that emf produced by motion of a coil across a magnetic field was discovered by 

Question # 12

What is induced when there is a relative motion between coil and the magnet.

Question # 13

If electric current flows from top towards the bottom through a wire then the direction of lines of force would be .

Question # 14

The SI unit of magnetic induction or flux density is.

Question # 15

The radius of curvature of the path of a charged particle in a uniform magentic field is directly proportional to

Question # 16

A changing magnetic field produces

Question # 17

One of the following quantities that is not affected by the magentic field is

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11th Class ICS Physics Chapter 10 Test

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FSc Part 1 Physics (New Book) Chapter 10 Important MCQ's

Sr.# Question Answer
1

Lenz's law deals with the.

A.

Magnitude of induced current

B.

Magnitude of induced emf

C.

Direction of induced emf

D.

Direction of induced current

2

The motional emf depends upon the.

A.

Length of a conductor

B.

Strength of a magnetic field

C.

Speed of the conductor

D.

All of the above

3

Total number of magnetic lines of foce passing normally through unit area is called.

A.

Flux density

B.

Magnetism

C.

Flux

D.

Magnetic flux

4

The radius of curvature of the path of a charged particle in a uniform magentic field is directly proportional to

A.

The particle's charge

B.

The particle's momentum

C.

The particle's energy

D.

The flux dinsity of the field

5

If the current passing through a wire in a magnetic fiedl is doubled, the magnetic force would become.

A.

Twice

B.

Six times

C.

Five times

D.

Four times

6

The force exrted on a wrie of 1 metee length carrying 1 ampere current placed atright angle to the magnetic field is called.

A.

Magnetic field intensity

B.

Magnetic Inductiion

C.

Megnetic flux

D.

None of these

7

A changing magnetic field produces

A.

Electric current

B.

Changing electric fiedl

C.

Magnetic field

D.

Conservative field

8

The unit of flux density is.

A.

NA -1 m-1

B.

NA m-1

C.

N m A-2

D.

Nm A

9

A moving charged particle is surrounded by 

A.

Electric field only

B.

Magnetic field only

C.

Both electric and magnetic field

D.

No field

10

The work done by a magnetic field for revolving the chrged particle q in a circular path will be.

A.

Fd

B.

Max

C.

Nagetive

D.

Zero

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