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

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Physics Fsc Part 1 Chapter 10 Online Test

00:00
Question # 1

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 # 2

A changing magnetic field produces

Question # 3

The unit NA-1 m-1 is called

Question # 4

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

Question # 5

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 # 6

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

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

The unit of flux density is.

Question # 11

The direction of line of magetic force can be found by 

Question # 12

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

Question # 13

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

Question # 14

Magnetic field is detected by 

Question # 15

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

Question # 16

A current is flowing towards north along a power line. The directio of the magnetic field over teh wire is directed towards.

Question # 17

Lenz's law is consistent with

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

Sr.# Question Answer
1

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

A.

Concentric circles

B.

Parallel to the wire

C.

Perpendicular to the wire

D.

Inclined to the wire

2

The direction of line of magetic force can be found by 

A.

Right hand rule

B.

Left and rule

C.

Hund's rule

D.

Left and right hand rules

3

The unit NA-1 m-1 is called

A.

Weber

B.

Tesla

C.

Coulomb

D.

None of these

4

A current is flowing towards north along a power line. The directio of the magnetic field over teh wire is directed towards.

A.

East

B.

South

C.

West

D.

North

5

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

6

The direction of induced current is always so as ato oppose the chagne. Which causes the current, This is the statemetn of.

A.

Lenz's law

B.

Faraday's law

C.

Gauss's law

D.

Joule's law

7

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

8

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

9

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

10

Production of induced emf in a coil is linked with.

A.

Nature of coil

B.

Shape of coil

C.

Flux through coil

D.

Chagn in flux through coil

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