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


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FSC Part 1 Physics Ch. 10 Test

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

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Physics Fsc 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

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

Question # 3

A changing magnetic field produces

Question # 4

The SI unit of magnetic induction or flux density is.

Question # 5

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

Question # 6

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

Question # 7

The motional emf depends upon the.

Question # 8

Production of induced emf in a coil is linked with.

Question # 9

Electrons while moving perpedicularly through a uniform magnetic field are.

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 flux is.

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

Question # 14

Lenz's law deals with the.

Question # 15

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

Question # 16

A moving charged particle is surrounded by 

Question # 17

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

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11th Class Physics Chapter 10 Test

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Sr. # Question Answer
1

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
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

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
4

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

A.

Potential 

B.

emf

C.

Flux

D.

Energy
5

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
6

Two free parallel straight wires carrying currents inthe opposite direction 

A.

Do not affect wach other

B.

Repel each other

C.

Attract each other

D.

Get rotated
7

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
8

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

A.

Magnetic field intensity

B.

Magnetic Inductiion

C.

Megnetic flux

D.

None of these
9

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
10

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
11

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
12

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
13

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
14

The SI Unit of magnetic flux is.

A.

Weber

B.

N m-1

C.

N m A-1

D.

Both a and c
15

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

A.

Flux density

B.

Magnetism

C.

Flux

D.

Magnetic flux
16

A changing magnetic field produces

A.

Electric current

B.

Changing electric fiedl

C.

Magnetic field

D.

Conservative field
17

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

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