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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
Start Physics Ch. 10 TestMCQ's Test For Chapter 10 "Physics Fsc Part 1 Chapter 10 Online Test"
Try The MCQ's Test For Chapter 10 "Physics Fsc Part 1 Chapter 10 Online Test"
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Total Questions17
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Time Allowed20
Physics Fsc Part 1 Chapter 10 Online Test
00:00
Question # 1
The unit of flux density is.
Question # 2
If the current passing through a wire in a magnetic fiedl is doubled, the magnetic force would become.
Question # 3
Production of induced emf in a coil is linked with.
Question # 4
The direction of line of magetic force can be found by
Question # 5
A moving charged particle is surrounded by
Question # 6
The radius of curvature of the path of a charged particle in a uniform magentic field is directly proportional to
Question # 7
The value of the induced emf is directly proportional to the rate of change of.
Question # 8
If electric current flows from top towards the bottom through a wire then the direction of lines of force would be .
Question # 9
When a charged particle is projected perpedicular to uniform magnetic field, its trajectory is.
Question # 10
The fact that emf produced by motion of a coil across a magnetic field was discovered by
Question # 11
A changing magnetic field produces
Question # 12
The current produced when the conductor moes across a magnetic field is called
Question # 13
The number of magnetic lines of force passing through any furface is known as.
Question # 14
The force exrted on a wrie of 1 metee length carrying 1 ampere current placed atright angle to the magnetic field is called.
Question # 15
The motional emf depends upon the.
Question # 16
The unit NA-1 m-1 is called
Question # 17
What is induced when there is a relative motion between coil and the magnet.
11th Class Physics Chapter 10 Test
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| Sr.# | Question | Answer |
|---|---|---|
| 1 |
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 |
| 2 |
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 |
| 3 |
Magnetic field is detected by |
A.
Ammeter
B.
Galvanometer
C.
Magnetic compass
D.
Avometer |
| 4 |
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 |
| 5 |
The SI unit of magnetic induction or flux density is. |
A.
Tesla
B.
Gauss
C.
Ampere
D.
Weber |
| 6 |
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 |
| 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 |
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 |
| 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 |
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 |
| 11 |
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 |
| 12 |
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 |
| 13 |
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 |
| 14 |
The unit NA-1 m-1 is called |
A.
Weber
B.
Tesla
C.
Coulomb
D.
None of these |
| 15 |
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 |
| 16 |
What is induced when there is a relative motion between coil and the magnet. |
A.
Potential
B.
emf
C.
Flux
D.
Energy |
| 17 |
The value of the induced emf is directly proportional to the rate of change of. |
A.
Magnetic flux
B.
Electric flux
C.
Force
D.
Work |
Test Questions
