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FSC Part 2 Physics
Chapter 15 Test
Start Chapter 15 Test
FSC Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 15 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 15 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics FSC Part 2 Chapter 15 Online MCQ's Test
00:00
Question # 1
B2/2p is the expression of.
Question # 2
The mutual inductance between two coils depends upon their
Question # 3
For step down transformer
Question # 4
If force in the direction of velocity of conductor, then induced current is directed,
Question # 5
The Lenz's law is also statement of:
Question # 6
Output of D.C. motor is
Question # 7
Lenz's law deals with
Question # 8
A.C is converted into D.C by
Question # 9
The movement of conductor in magnetic field produces electrical current was discovered in:
Question # 10
Commutator was invented by:
Question # 11
When back emf in motor is zero, it draws.
Question # 12
Efficiency of transformer does not affected by
Question # 13
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 # 14
When the back emf in a current is zero, it draws
Question # 15
The emf induced by the motion of a conductor across a magnetic field is called:
Question # 16
DC generator by william Sturgeon in:
Question # 17
Electromagnetic induction is exactly according to law of:
FSC 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 | When back emf in motor is zero, it draws. |
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current
|
| 2 | A real transformer does not change. |
A. Voltage level
B. Current level
C. Power level
D. Frequency
|
| 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 | 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. |
A. 0.25 N
B. 2.5 N
C. 0.25 V
D. 2.5 V
|
| 5 | SI unit of hennery which is. |
A. VSA-1
B. VS-1 A
C. VS-1A-1
D. VSA
|
| 6 | If we make magnetic field stronger the value of induced current is. |
A. Decreased
B. Increased
C. Vanishes
D. Remain constant
|
| 7 | Commentator was invented by |
A. Henry
B. Ousted
C. Maxwell
D. William sturgeon
|
| 8 | When the back emf is zero, its draws. |
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current
|
| 9 | Which one is not present in A.C. generator. |
A. Armature
B. Magnet
C. Slip rings
D. Commutator
|
| 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