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


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

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Physics ICS Part 1 Chapter 10 Online Test

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Question # 1

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

Question # 2

The direction of line of magetic force can be found by 

Question # 3

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

Question # 4

The SI Unit of magnetic flux is.

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

Two free parallel straight wires carrying currents inthe opposite direction 

Question # 10

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

Question # 11

The motional emf depends upon the.

Question # 12

Two free parallel straight wires carrying curreint int he same direction

Question # 13

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

Question # 14

Lenz's law is consistent with

Question # 15

Production of induced emf in a coil is linked with.

Question # 16

Magnetic field is detected by 

Question # 17

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

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Sr. # Question Answer
1

Lenz's law deals with the.

A.

Magnitude of induced current

B.

Magnitude of induced emf

C.

Direction of induced emf

D.

Direction of induced current

2

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

3

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

4

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

5

Magnetic field is detected by 

A.

Ammeter

B.

Galvanometer

C.

Magnetic compass

D.

Avometer

6

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

7

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

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

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

A.

A circle

B.

Ellipse

C.

A helix

D.

Straight line

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

11

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

A.

Parallel to the wire

B.

Perpendicular to the wire

C.

Clockwise around the wire

D.

Anticlockwise around the wire

12

The SI unit of magnetic induction or flux density is.

A.

Tesla

B.

Gauss

C.

Ampere

D.

Weber

13

The unit of flux density is.

A.

NA -1 m-1

B.

NA m-1

C.

N m A-2

D.

Nm A

14

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

15

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

A.

Moving charge

B.

Change in magenetic flux

C.

Current flowing in conductor

D.

Stationary charge

16

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

17

A moving charged particle is surrounded by 

A.

Electric field only

B.

Magnetic field only

C.

Both electric and magnetic field

D.

No field

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