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ICS Part 2 Physics
Chapter 15 Test
Start Chapter 15 Test
ICS Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 15 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 15 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics ICS Part 2 Chapter 15 Online MCQ's Test
00:00
Question # 1
The magnitude of motional emf is given by
Question # 2
When a coil is moved in a uniform magnetic field, an induced emf is produced due of change in
Question # 3
When a motor is over loaded then the magnitude of back emf.
Question # 4
In A.C. inductor behaves as
Question # 5
The emf induced by the motion of a conductor across a magnetic field is called:
Question # 6
Output of D.C. motor is
Question # 7
The negative sign with induced emf in Faraday's law is in accordance with
Question # 8
The north pole of a magnet is brought near a metallic ring. The direction of induced current in the ring will be:
Question # 9
In A.C. generator , when plane of coil is perpendicular to magnetic field, then output of generator is.
Question # 10
SI unit of hennery which is.
Question # 11
The direction of induced current is always so as to oppose the change which causes the current is:
Question # 12
When the back emf is zero, its draws.
Question # 13
The magnitude of back emf:
Question # 14
Step up transformer is used.
Question # 15
DC generator by william Sturgeon in:
Question # 16
One henry is equal to
Question # 17
The mutual inductance of the coils depends upon.
ICS Part 2 Physics Chapter 15 Online Test MCQ's
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FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | If we make magnetic field stronger the value of induced current is. |
A. Decreased
B. Increased
C. Vanishes
D. Remain constant
|
| 2 | The winding of the electromagnet in motor are usually called. |
A. Magnetic coils
B. Field coils
C. Electric coils
D. electric o electric coils
|
| 3 | A.C. Generator based upon the |
A. Lenz's law
B. Maxwell's relation
C. Faradays law of electromagnet induction
D. Mutual induction
|
| 4 | If speed of rotation of a generator is doubled the output voltage will be. |
A. Remain same
B. Double
C. Four time
D. One half
|
| 5 | For step down transformer |
A. Ns>Np
B. Np > Ns
C. Ns = Np
D. Ns > > > Np
|
| 6 | Commentator was invented by |
A. Henry
B. Ousted
C. Maxwell
D. William sturgeon
|
| 7 | A real transformer does not change. |
A. Voltage level
B. Current level
C. Power level
D. Frequency
|
| 8 | The unit of induced emf is |
A. Ampere
B. Volt
C. Joule/coulomb
D. Both (b) and (c)
|
| 9 | Step up transfer has a transformation ratio of 3:2. What is the voltage in secondary , If voltage in primary is 30 V? |
A. 45 V
B. 15 V
C. 90 V
D. 300 V
|
| 10 |
|
A. Lenz's law
B. Faraday's law
C. Ampere's law
D. None of these
|
Test Questions