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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
When a motor is over loaded then the magnitude of back emf.
Question # 2
Electromagnetic induction obeys law of conservation
Question # 3
A 50 mH coil carries a current of 2.0 a , then energy stored in tis magnetic field is.
Question # 4
If a step up transformer were 100% efficient the primary and secondary winging's would have the same.
Question # 5
Step up transformer is used.
Question # 6
In A.C. generator , when plane of coil is perpendicular to magnetic field, then output of generator is.
Question # 7
A current generator device converts:
Question # 8
When motor is just started, back emf is almost.
Question # 9
The device in which induced emf is statically induced emf is:
Question # 10
The illustration of the phenomenon of mutual induction is in the device of
Question # 11
Mutual induction has a practical role in the performance of the.
Question # 12
SI unit of hennery which is.
Question # 13
Electromagnetic induction is exactly according to law of:
Question # 14
split rings are used in
Question # 15
When a conductor moves across a magnetic field an emf is set up this emf is called.
Question # 16
EMF is induced due to change in
Question # 17
Energy density of an inductor is:
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 | Eddy current is one cause energy loss in |
A. A.C. generator
B. Transformer
C. D.C. motor
D. D.C. generator
|
| 2 | A simple device that prevents the direction of current from changing is called. |
A. Commutator
B. Rotor
C. Armature
D. Detector
|
| 3 | 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
|
| 4 | The magnitude of motional emf is given by | |
| 5 | When a motor is over loaded then the magnitude of back emf. |
A. Increases
B. Decreases
C. Remain constant
D. Zero
|
| 6 | The Si unit of Mutual inductance is: |
A. VA-1S-1
B. VAS-1
C. VSA-1
D. ASV-1
|
| 7 | Which of the following quantities remain constant in step up transformer? |
A. Current
B. Voltage
C. Power
D. Heat
|
| 8 | A step up transformer is used 120 V line to provide 240 V. If primary coil has 100 turns the number of turns is secondary is. |
A. 50
B. 100
C. 150
D. 200
|
| 9 | 1 Henry = |
A. VSA-1
B. VS-1A-1
C. V-1SA
D. VSA-2
|
| 10 | A current generator device converts: |
A. Mechanical energy into chemical energy
B. Chemical energy into electrical energy
C. Mechanical energy into electrical energy
D. Both b and c
|
Test Questions
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