Physics ICS Part 1 Chapter 10 Online Test

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

Try The 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

The unit NA-1 m-1 is called

Question # 2

The SI Unit of magnetic flux is.

Question # 3

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

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

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

Question # 6

Lenz's law deals with the.

Question # 7

The unit of flux density is.

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

The motional emf depends upon the.

Question # 16

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

Question # 17

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

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

Sr.# Question Answer
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.

A.

0.50 weber

B.

0.866 weber

C.

0.75 weber

D.

4 weber

2

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

3

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

4

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

5

A changing magnetic field produces

A.

Electric current

B.

Changing electric fiedl

C.

Magnetic field

D.

Conservative field

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 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

8

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

9

The SI Unit of magnetic flux is.

A.

Weber

B.

N m-1

C.

N m A-1

D.

Both a and c

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

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