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MCQ's Test For ECAT Physics Chapter 14 Electromagnetism
Try The MCQ's Test For ECAT Physics Chapter 14 Electromagnetism
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Total Questions15
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Time Allowed20
ECAT Physics Chapter 14 Electromagnetism
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Question # 1
Magnetic flux passing through the an element of are A placed perpendicular to a uniform magnetic field Bis:
Question # 2
For the conversion of galvanometer into voltmeter, we connect a
Question # 3
The sources of magnetic field are
Question # 4
The voltage increases linearly with
Question # 5
Tesla is the unit of
Question # 6
A resistance used in galvanometer to make it voltmeter is called
Question # 7
The SI unit of magnetic permeability is
Question # 8
The unit of flux density is also given by
Question # 9
The force acting on a charge moving in a magnetic field
Question # 10
The magnetic field in the middle of a solenoid due to current is
Question # 11
A resistance used in voltmeter is called
Question # 12
The strength of magnetic field around the current conductor is
Question # 13
The e/m of an electron moving in a circular path in a magnetic field is equal to
Question # 14
The SI unit of magnetic induction is tesla which is equal to
Question # 15
When the waveform of one voltage is increasing and that of second is decreasing and vice versa, then phase difference between these voltage is
Top Scorers Of ECAT Physics Chapter 14 Electromagnetism MCQ`s Test
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H Heer 23 - Jan - 2024 00 Min 43 Sec 60/60 -
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R Rizwan Khuharo 13 - Apr - 2024 00 Min 51 Sec 60/60 -
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A Alishba Farooq 08 - Mar - 2024 66 Min 55 Sec 55/60 -
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K Kifayet Ali 01 - Jun - 2024 04 Min 01 Sec 45/60 -
P Paris Ali 30 - Jul - 2024 08 Min 52 Sec 45/60
ECAT Physics Chapter 14 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | A meter wire carraying a current of 2A is at right angle to the uniform magnetic field of 0.5 Weber/m2The force on the wire is |
A. 5N
B. 4N
C. 1.5N
D. 6N
|
| 2 | If current through conductor is 1 A and length of conductor is 1m placed at right angle to the magnetic field, then the strength of magnetic field is |
A. F = B2
B. F = 0
C. F = B
D. F = B/2
|
| 3 | Gauss(G) is smaller unit of magnetic induction which is related to tesla(T) as |
A. IT = 10-4 G
B. IT = 105G
C. IT = 103G
D. IT = 104G
|
| 4 | Flurescent screen is a screen where visible spot |
A. vanishes
B. is made
C. becomes small and large
D. none of these
|
| 5 | Tesla is the unit of |
A. Magnetic induction or flux density
B. Magnetic flux
C. Self inductance
D. None of these
|
| 6 | The force exerted on a conductor of length L, carrying current I when placed in a magnetic field B is given by |
A. F=IB/L
B. F= L x B/I
C. F = IL x B
D. F = IL . B
|
| 7 | The field around a moving charge is called |
A. magnetic field
B. conservative field
C. non-conservative field
D. none of these
|
| 8 | The permeability of free space is measured in: |
A. Wb/Am
B. Wb A/m
C. Am/Wb
D. m/Web A
|
| 9 | A shunt resistance parallel to the galvanometer is used to convert it into |
A. avometer
B. millimeter
C. voltmeter
D. none of these
|
| 10 | In the expression of force experienced by electron, the direction of both v and B are |
A. parallel
B. zero
C. perpendicular
D. none of them
|
Test Questions
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