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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
Total number of magnetic lines of foce passing normally through unit area is called.
Question # 2
The direction of induced current is always so as ato oppose the chagne. Which causes the current, This is the statemetn of.
Question # 3
The value of the induced emf is directly proportional to the rate of change of.
Question # 4
A changing magnetic field produces
Question # 5
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 # 6
The SI Unit of magnetic flux is.
Question # 7
A magnetic compass will be deffected if it is kept near a
Question # 8
The unit NA-1 m-1 is called
Question # 9
The motional emf depends upon the.
Question # 10
The direction of line of magetic force can be found by
Question # 11
Two free parallel straight wires carrying curreint int he same direction
Question # 12
Two free parallel straight wires carrying currents inthe opposite direction
Question # 13
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 # 14
The fact that emf produced by motion of a coil across a magnetic field was discovered by
Question # 15
The current produced when the conductor moes across a magnetic field is called
Question # 16
When a charged particle is projected perpedicular to uniform magnetic field, its trajectory is.
Question # 17
Lenz's law is consistent with
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 |
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 |
| 2 |
A changing magnetic field produces |
A.
Electric current
B.
Changing electric fiedl
C.
Magnetic field
D.
Conservative field |
| 3 |
The SI Unit of magnetic flux is. |
A.
Weber
B.
N m-1
C.
N m A-1
D.
Both a and c |
| 4 |
Lenz's law is consistent with |
A.
Law of conservation of energy
B.
Law of conservation of charge
C.
Law of conservation of momentum
D.
Law of conservation of mass |
| 5 |
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 |
| 6 |
The SI unit of magnetic induction or flux density is. |
A.
Tesla
B.
Gauss
C.
Ampere
D.
Weber |
| 7 |
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 |
| 8 |
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 |
| 9 |
What is induced when there is a relative motion between coil and the magnet. |
A.
Potential
B.
emf
C.
Flux
D.
Energy |
| 10 |
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 |
Test Questions