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ICS Part 1 Physics
Chapter 10 Test
Start Chapter 10 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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Total Questions17
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Time Allowed20
Physics ICS Part 1 Chapter 10 Online Test
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Question # 1
Lenz's law is consistent with
Question # 2
The fact that emf produced by motion of a coil across a magnetic field was discovered by
Question # 3
Two free parallel straight wires carrying curreint int he same direction
Question # 4
If electric current flows from top towards the bottom through a wire then the direction of lines of force would be .
Question # 5
The unit of flux density is.
Question # 6
The number of magnetic lines of force passing through any furface is known as.
Question # 7
The work done by a magnetic field for revolving the chrged particle q in a circular path will be.
Question # 8
A moving charged particle is surrounded by
Question # 9
The e.m.f. produced in th conductor when it moves across a magnetic field is called.
Question # 10
One of the following quantities that is not affected by the magentic field is
Question # 11
Total number of magnetic lines of foce passing normally through unit area is called.
Question # 12
The value of the induced emf is directly proportional to the rate of change of.
Question # 13
Electrons while moving perpedicularly through a uniform magnetic field are.
Question # 14
The current produced when the conductor moes across a magnetic field is called
Question # 15
The radius of curvature of the path of a charged particle in a uniform magentic field is directly proportional to
Question # 16
If the current passing through a wire in a magnetic fiedl is doubled, the magnetic force would become.
Question # 17
The direction of line of magetic force can be found by
11th Class ICS Physics Chapter 10 Test
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| Sr.# | Question | Answer |
|---|---|---|
| 1 |
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 |
| 2 |
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 |
| 3 |
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 |
| 4 |
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 |
| 5 |
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 |
| 6 |
The unit of flux density is. |
A.
NA -1 m-1
B.
NA m-1
C.
N m A-2
D.
Nm A |
| 7 |
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 |
| 8 |
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 |
| 9 |
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 |
| 10 |
A moving charged particle is surrounded by |
A.
Electric field only
B.
Magnetic field only
C.
Both electric and magnetic field
D.
No field |
| 11 |
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 |
| 12 |
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 |
| 13 |
Magnetic field is detected by |
A.
Ammeter
B.
Galvanometer
C.
Magnetic compass
D.
Avometer |
| 14 |
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 |
| 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 |
The SI Unit of magnetic flux is. |
A.
Weber
B.
N m-1
C.
N m A-1
D.
Both a and c |
| 17 |
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 |
Test Questions
