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

A changing magnetic field produces

Question # 3

The SI Unit of magnetic flux is.

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

A 0.50 T field over an area of 2 m2 ehich lies at angle of 60 degree tothe field, then the magnetic flux is.

Question # 8

What is teh value of the current in a wire of 10 cm long of the right angle to a uniform magentic field of 0.5 1weber/m2  when the force acting on the wire is 5 N ?

Question # 9

Lenz's law is consistent with

Question # 10

Two free parallel straight wires carrying curreint int he same direction

Question # 11

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

Question # 12

The SI unit of magnetic induction or flux density is.

Question # 13

Two free parallel straight wires carrying currents inthe opposite direction 

Question # 14

Production of induced emf in a coil is linked with.

Question # 15

When a charged particle is projected perpedicular to uniform magnetic field, its trajectory is.

Question # 16

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

Question # 17

The motional emf depends upon the.

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10th Chapter

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

The SI unit of magnetic induction or flux density is.

A.

Tesla

B.

Gauss

C.

Ampere

D.

Weber

2

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

3

A 0.50 T field over an area of 2 m2 ehich lies at angle of 60 degree tothe field, then the magnetic flux is.

A.

0.50 weber

B.

0.866 weber

C.

0.75 weber

D.

4 weber

4

What is teh value of the current in a wire of 10 cm long of the right angle to a uniform magentic field of 0.5 1weber/m2  when the force acting on the wire is 5 N ?

A.

1 A

B.

100 A

C.

10 A

D.

1000 A

5

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

6

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

A.

Magnetic flux

B.

Electric flux

C.

Force

D.

Work

7

A magnetic compass will be deffected if it is kept near a

A.

Charge  of motion 

B.

Charge at rest

C.

Both a and b

D.

None

8

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

A.

Moving charge

B.

Change in magenetic flux

C.

Current flowing in conductor

D.

Stationary charge

9

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

10

The unit of flux density is.

A.

NA -1 m-1

B.

NA m-1

C.

N m A-2

D.

Nm A

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