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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 winding of the electromagnet in motor are usually called.
Question # 2
Step up transformer is used.
Question # 3
If a step up transformer were 100% efficient the primary and secondary winging's would have the same.
Question # 4
Induced emf in A.C. generator can be increased by
Question # 5
The illustration of the phenomenon of mutual induction is in the device of
Question # 6
A metal rod of 1 m is moving at a speed of 1 ms-1 in a direction making an angle 30 o with 0.5 T magnetic field . The emf produced is.
Question # 7
Electric current produces magnetic field, was suggested by.
Question # 8
When a motor is over loaded then the magnitude of back emf.
Question # 9
One henry is equal to
Question # 10
Which one is not present in A.C. generator.
Question # 11
If speed of rotation of a generator is doubled the output voltage will be.
Question # 12
The jerks in D.C. motor are created by the use of.
Question # 13
If the coil is wound on iron core, the flux through it.
Question # 14
Which of the following converts electrical energy into mechanical energy.
Question # 15
The self induction emf is some times called.
Question # 16
Commentator was invented by
Question # 17
Lenz's law is a consequence of the law of conservation of
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 | the core of transformer is laminated so reduce. |
A. Magnetic loss
B. Hysteresis loss
C. Eddy current loss
D. Electric loss
|
| 2 |
|
|
| 3 | Output of D.C. motor is |
A. A.C. energy
B. Mechanical energy
C. Chemical energy
D. D.C. energy
|
| 4 | Lenz's law deals with |
A. Magnitude of emf
B. Direction emf
C. Direction of induced current
D. Resistance
|
| 5 | Step up transformer is used. |
A. Step up D.C. voltage
B. Step up A.C. voltage
C. Step up both A.C and D.C.
D. Step up A.C. current
|
| 6 | The motional emf depends upon the |
A. Length of conductor
B. Speed of conductor
C. Strength of magnet
D. All of these
|
| 7 | The motional emf developed in a conduction depends upon. |
A. Length
B. Orientation
C. Magnetic field
D. All of the above
|
| 8 | The induced emf in a coil is proportional to: |
A. Magnetic flux through the coil
B. Rate of change of Magnetic flux through the coil
C. Area of the coil
D. Product of magnetic flux flux and area of the coil
|
| 9 | The winding of the electromagnet in motor are usually called. |
A. Magnetic coils
B. Field coils
C. Electric coils
D. electric o electric coils
|
| 10 | The device in the circuit that consume electrical energy are known as. |
A. Dissipaters
B. Generator
C. Load
D. Motors
|
Test Questions