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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 Lenz's law fulfils.
Question # 2
When motor is just started, back emf is almost.
Question # 3
DC generator by william Sturgeon in:
Question # 4
The magnitude of motional emf is given by
Question # 5
A 50 mH coil carries a current of 2.0 a , then energy stored in tis magnetic field is.
Question # 6
The winding of the electromagnet in motor are usually called.
Question # 7
Which of the following converts electrical energy into mechanical energy.
Question # 8
Unit of self inductance is
Question # 9
The emf induced by the motion of a conductor across a magnetic field is called:
Question # 10
The magnitude of back emf:
Question # 11
If we make magnetic field stronger the value of induced current is.
Question # 12
Lenz's law presented in
Question # 13
By winding the coil around a less magnetic core, self induction.
Question # 14
The device in the circuit that consume electrical energy are known as.
Question # 15
Self inductance of a long solenoid is given by
Question # 16
Energy density in an inductor is.
Question # 17
The induced emf in a coil is proportional to:
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 | DC generator by william Sturgeon in: |
A. 1894
B. 1961
C. 1834
D. 1961
|
| 2 | Lenz's law deals with |
A. Magnitude of emf
B. Direction emf
C. Direction of induced current
D. Resistance
|
| 3 | Transformer is used to change |
A. Electric power
B. Magnetic field
C. Alternating voltage
D. Phase of A.C.
|
| 4 | In A.C. inductor behaves as |
A. Capacitor
B. Resistor
C. Commutator
D. Transistor
|
| 5 | the core of transformer is laminated so reduce. |
A. Magnetic loss
B. Hysteresis loss
C. Eddy current loss
D. Electric loss
|
| 6 | The jerks in D.C. motor are created by the use of. |
A. Armature
B. Commutators
C. Split rings
D. Source of emf
|
| 7 | With the speed of motor, magnitude of back emf |
A. Remain same
B. Increase
C. Decrease
D. First increases then decreases
|
| 8 |
|
A. Lenz's law
B. Faraday's law
C. Ampere's law
D. None of these
|
| 9 | When back emf in motor is zero, it draws. |
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current
|
| 10 | Lenz's law was given by Heinrich lenz in: |
A. 1894
B. 1904
C. 1854
D. 1834
|
Test Questions
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