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


This online test contains MCQs about following topics:

Least Distance of Distint Vision - Magnifying power and Resolving power of Optical Instruments - Simle Microscope - Compound Microscope - Astronomical Telescope - Spectrometer

FSC Part 1 Physics Ch. 10 Test

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

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  • Total Questions17

  • Time Allowed20

Physics Fsc Part 1 Chapter 10 Online Test

00:00
Question # 1

Lenz's law deals with the.

Question # 2

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

Question # 3

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

Question # 4

Electrons while moving perpedicularly through a uniform magnetic field are.

Question # 5

Production of induced emf in a coil is linked with.

Question # 6

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

Question # 7

The direction of line of magetic force can be found by 

Question # 8

The number of magnetic lines of force passing through any furface is known as.

Question # 9

The SI Unit of magnetic flux is.

Question # 10

The e.m.f. produced in th conductor when it moves across a magnetic field is called.

Question # 11

The SI unit of magnetic induction or flux density is.

Question # 12

A changing magnetic field produces

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

Magnetic field is detected by 

Question # 15

The unit NA-1 m-1 is called

Question # 16

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 # 17

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

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10th Chapter

11th Class Physics Chapter 10 Test

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

Sr.# Question Answer
1

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

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

The SI unit of magnetic induction or flux density is.

A.

Tesla

B.

Gauss

C.

Ampere

D.

Weber

4

The unit of flux density is.

A.

NA -1 m-1

B.

NA m-1

C.

N m A-2

D.

Nm A

5

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

6

A changing magnetic field produces

A.

Electric current

B.

Changing electric fiedl

C.

Magnetic field

D.

Conservative field

7

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

A.

Flux density

B.

Magnetism

C.

Flux

D.

Magnetic flux

8

Magnetic field is detected by 

A.

Ammeter

B.

Galvanometer

C.

Magnetic compass

D.

Avometer

9

The current produced when the conductor moes across a magnetic field is called

A.

Electric potential

B.

Electrosatic induction 

C.

Electromagnetic induction 

D.

Electric polarization

10

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

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