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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 e.m.f. produced in th conductor when it moves across a magnetic field is called.
Question # 2
If electric current flows from top towards the bottom through a wire then the direction of lines of force would be .
Question # 3
Lenz's law deals with the.
Question # 4
Two free parallel straight wires carrying currents inthe opposite direction
Question # 5
The current produced when the conductor moes across a magnetic field is called
Question # 6
The unit of flux density is.
Question # 7
The SI Unit of magnetic flux is.
Question # 8
What is induced when there is a relative motion between coil and the magnet.
Question # 9
Electrons while moving perpedicularly through a uniform magnetic field are.
Question # 10
The direction of line of magetic force can be found by
Question # 11
If a current is passing through a wire, the magnet lines of fore are.
Question # 12
The direction of induced current is always so as ato oppose the chagne. Which causes the current, This is the statemetn of.
Question # 13
The unit NA-1 m-1 is called
Question # 14
If the current passing through a wire in a magnetic fiedl is doubled, the magnetic force would become.
Question # 15
The fact that emf produced by motion of a coil across a magnetic field was discovered by
Question # 16
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 # 17
When a charged particle is projected perpedicular to uniform magnetic field, its trajectory is.
11th Class Physics Chapter 10 Test
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K Kaki Noor 25 - Aug - 2024 00 Min 19 Sec 17/17 -
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| Sr.# | Question | Answer |
|---|---|---|
| 1 |
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 |
| 2 |
The SI Unit of magnetic flux is. |
A.
Weber
B.
N m-1
C.
N m A-1
D.
Both a and c |
| 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 |
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 |
| 5 |
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 |
| 6 |
What is induced when there is a relative motion between coil and the magnet. |
A.
Potential
B.
emf
C.
Flux
D.
Energy |
| 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 |
A changing magnetic field produces |
A.
Electric current
B.
Changing electric fiedl
C.
Magnetic field
D.
Conservative field |
| 9 |
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 |
| 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 |
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 |
| 12 |
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 |
| 13 |
The SI unit of magnetic induction or flux density is. |
A.
Tesla
B.
Gauss
C.
Ampere
D.
Weber |
| 14 |
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 |
| 15 |
If the current passing through a wire in a magnetic fiedl is doubled, the magnetic force would become. |
A.
Twice
B.
Six times
C.
Five times
D.
Four times |
| 16 |
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 |
| 17 |
A magnetic compass will be deffected if it is kept near a |
A.
Charge of motion
B.
Charge at rest
C.
Both a and b
D.
None |
Test Questions
