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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Physics Fsc Part 1 Chapter 10 Online Test

00:00
Question # 1

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

Question # 2

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

Question # 3

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

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

The motional emf depends upon the.

Question # 7

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 # 8

A moving charged particle is surrounded by 

Question # 9

The SI unit of magnetic induction or flux density is.

Question # 10

Lenz's law is consistent with

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

The SI Unit of magnetic flux is.

Question # 16

Two free parallel straight wires carrying curreint int he same direction

Question # 17

Magnetic field is detected by 

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

Sr.# Question Answer
1

The SI unit of magnetic induction or flux density is.

A.

Tesla

B.

Gauss

C.

Ampere

D.

Weber

2

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

A.

Potential 

B.

emf

C.

Flux

D.

Energy

3

The unit of flux density is.

A.

NA -1 m-1

B.

NA m-1

C.

N m A-2

D.

Nm A

4

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

5

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

6

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

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

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

9

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

10

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

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