11th class Physics chapter 10 online mcq test with answers for ICS part 1 Physics chapter 10(Heat and Thermodynamics)

Question # 1

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

Potential
A
emf
B
Flux
C
Energy
D

Question # 2

The direction of line of magetic force can be found by

Right hand rule
A
Left and rule
B
Hund's rule
C
Left and right hand rules
D

Question # 3

Lenz's law is consistent with

Law of conservation of energy
A
Law of conservation of charge
B
Law of conservation of momentum
C
Law of conservation of mass
D

Question # 4

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

Twice
A
Six times
B
Five times
C
Four times
D

Question # 5

The unit NA-1 m-1 is called

Weber
A
Tesla
B
Coulomb
C
None of these
D

Question # 6

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

Parallel to the wire
A
Perpendicular to the wire
B
Clockwise around the wire
C
Anticlockwise around the wire
D

Question # 7

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

Fd
A
Max
B
Nagetive
C
Zero
D

Question # 8

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

Lenz's law
A
Faraday's law
B
Gauss's law
C
Joule's law
D

Question # 9

Two free parallel straight wires carrying curreint int he same direction

Attract each other
A
Repel each other
B
Do not affect each other
C
Get rotated
D

Question # 10

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

A circle
A
Ellipse
B
A helix
C
Straight line
D

Question # 11

Production of induced emf in a coil is linked with.

Nature of coil
A
Shape of coil
B
Flux through coil
C
Chagn in flux through coil
D

Question # 12

Magnetic field is detected by

Ammeter
A
Galvanometer
B
Magnetic compass
C
Avometer
D

Question # 13

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

Moving charge
A
Change in magenetic flux
B
Current flowing in conductor
C
Stationary charge
D

Question # 14

Electrons while moving perpedicularly through a uniform magnetic field are.

Deflected towards north pole
A
Deflected towards south pole
B
Deflected along circular path
C
Not deflected at all
D

Question # 15

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 ?

1 A
A
100 A
B
10 A
C
1000 A
D

Question # 16

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

Michael Faraday
A
Henry
B
Orested
C
Both a and b
D

Question # 17

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

Magnetic flux
A
Electric flux
B
Force
C
Work
D

Sr.#	Question	Answer
1	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
2	The radius of curvature of the path of a charged particle in a uniform magentic field is directly proportional to	A. The particle's charge B. The particle's momentum C. The particle's energy D. The flux dinsity of the field
3	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
4	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
5	A changing magnetic field produces	A. Electric current B. Changing electric fiedl C. Magnetic field D. Conservative field
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	Total number of magnetic lines of foce passing normally through unit area is called.	A. Flux density B. Magnetism C. Flux D. Magnetic flux
8	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
9	The number of magnetic lines of force passing through any furface is known as.	A. Magnetism B. Electric flux C. Magnetic flux D. Flux density
10	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

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

The direction of line of magetic force can be found by

Lenz's law is consistent with

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

The unit NA-1 m-1 is called

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

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

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

Two free parallel straight wires carrying curreint int he same direction

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

Production of induced emf in a coil is linked with.

Magnetic field is detected by

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

Electrons while moving perpedicularly through a uniform magnetic field are.

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 ?

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

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

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