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

Electrons while moving perpedicularly through a uniform magnetic field are.

Question # 2

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

Question # 3

The unit of flux density is.

Question # 4

The SI Unit of magnetic flux is.

Question # 5

Lenz's law is consistent with

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

The SI unit of magnetic induction or flux density is.

Question # 10

Magnetic field is detected by 

Question # 11

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

Question # 12

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

Question # 13

The unit NA-1 m-1 is called

Question # 14

Two free parallel straight wires carrying currents inthe opposite direction 

Question # 15

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

Question # 16

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

Question # 17

A changing magnetic field produces

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11th Class Physics Chapter 10 Test

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

Sr.# Question Answer
1

The unit of flux density is.

A.

NA -1 m-1

B.

NA m-1

C.

N m A-2

D.

Nm A

2

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

3

A changing magnetic field produces

A.

Electric current

B.

Changing electric fiedl

C.

Magnetic field

D.

Conservative field

4

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

A.

Self emf

B.

Motonal emf

C.

Mutual emf

D.

Induced emf

5

Lenz's law is consistent with

A.

Law of conservation of energy

B.

Law of conservation of charge

C.

Law of conservation of momentum

D.

Law of conservation of mass

6

Two free parallel straight wires carrying curreint int he same direction

A.

Attract each other

B.

Repel each other

C.

Do not affect each other

D.

Get rotated

7

A moving charged particle is surrounded by 

A.

Electric field only

B.

Magnetic field only

C.

Both electric and magnetic field

D.

No field

8

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

A.

Magnetism

B.

Electric flux

C.

Magnetic flux

D.

Flux density

9

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

A.

Michael Faraday

B.

Henry

C.

Orested

D.

Both a and b

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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