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

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

Question # 2

Two free parallel straight wires carrying currents inthe opposite direction 

Question # 3

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

Question # 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 ?

Question # 5

A moving charged particle is surrounded by 

Question # 6

Magnetic field is detected by 

Question # 7

The direction of line of magetic force can be found by 

Question # 8

The unit NA-1 m-1 is called

Question # 9

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

Question # 10

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 # 11

The unit of flux density is.

Question # 12

Electrons while moving perpedicularly through a uniform magnetic field are.

Question # 13

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

Question # 14

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

Question # 15

The motional emf depends upon the.

Question # 16

Lenz's law deals with the.

Question # 17

Lenz's law is consistent with

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

Sr.# Question Answer
1

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

2

The unit of flux density is.

A.

NA -1 m-1

B.

NA m-1

C.

N m A-2

D.

Nm A

3

Electrons while moving perpedicularly through a uniform magnetic field are.

A.

Deflected towards north pole

B.

Deflected towards south pole

C.

Deflected along circular path

D.

Not deflected at all

4

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

5

The SI Unit of magnetic flux is.

A.

Weber

B.

N m-1

C.

N m A-1

D.

Both a and c

6

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

7

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

8

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

9

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

10

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

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