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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 SI unit of magnetic induction or flux density is.
Question # 2
Lenz's law is consistent with
Question # 3
A magnetic compass will be deffected if it is kept near a
Question # 4
Two free parallel straight wires carrying curreint int he same direction
Question # 5
The number of magnetic lines of force passing through any furface is known as.
Question # 6
If electric current flows from top towards the bottom through a wire then the direction of lines of force would be .
Question # 7
Electrons while moving perpedicularly through a uniform magnetic field are.
Question # 8
The direction of line of magetic force can be found by
Question # 9
If a current is passing through a wire, the magnet lines of fore are.
Question # 10
The current produced when the conductor moes across a magnetic field is called
Question # 11
Two free parallel straight wires carrying currents inthe opposite direction
Question # 12
A current is flowing towards north along a power line. The directio of the magnetic field over teh wire is directed towards.
Question # 13
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.
Question # 14
If the current passing through a wire in a magnetic fiedl is doubled, the magnetic force would become.
Question # 15
One of the following quantities that is not affected by the magentic field is
Question # 16
The unit NA-1 m-1 is called
Question # 17
Lenz's law deals with the.
11th Class Physics Chapter 10 Test
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FSc Part 1 Physics (New Book) Chapter 10 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 |
Magnetic field is detected by |
A.
Ammeter
B.
Galvanometer
C.
Magnetic compass
D.
Avometer |
| 2 |
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 |
| 3 |
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 |
| 4 |
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 |
| 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 |
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 |
| 7 |
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 |
| 8 |
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 |
| 9 |
Lenz's law deals with the. |
A.
Magnitude of induced current
B.
Magnitude of induced emf
C.
Direction of induced emf
D.
Direction of induced current |
| 10 |
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 |
Test Questions