Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.jpg)
MCQ's Test For ECAT Physics Chapter 14 Electromagnetism
Try The MCQ's Test For ECAT Physics Chapter 14 Electromagnetism
-
Total Questions15
-
Time Allowed20
ECAT Physics Chapter 14 Electromagnetism
00:00
Question # 1
Magnetic flux passing through the an element of are A placed perpendicular to a uniform magnetic field Bis:
Question # 2
The strength of magnetic field around the current conductor is
Question # 3
Which is modified form of galvanometer
Question # 4
The current in microamperes required to produce one millimeter deflection on a scale placed one meter away from the mirror of the galvanometer, defined the sensitivity of
Question # 5
The force acting on a charge moving in a magnetic field
Question # 6
The working of all DC electric meters (galvanometers, ammetersand voltmeters) depends upon
Question # 7
CRO deflects the beam of
Question # 8
The force experienced by charged particle is maximum, if it moves
Question # 9
When some compass needles are placed on a card board along a circle with the center at the wire, they will
Question # 10
Flurescent screen is a screen where visible spot
Question # 11
The current is measured in
Question # 12
The total number of lines of magnetic induction pasing through a surface perpendicular to the magnetic field is called
Question # 13
At a given instant, a photon moves in +x direction in a region where there magnetic field in -z direction. The magnetic force on the proton will be the:
Question # 14
It is customary represent a current flowing towards the reader by a symbol
Question # 15
Galvanometer is a device used for the detection of
Top Scorers Of ECAT Physics Chapter 14 Electromagnetism MCQ`s Test
-
H Heer 23 - Jan - 2024 00 Min 43 Sec 60/60 -
D dark goblin 18 - Jul - 2024 00 Min 45 Sec 60/60 -
R Rizwan Khuharo 13 - Apr - 2024 00 Min 51 Sec 60/60 -
A Aniq Khan 11 - Mar - 2024 02 Min 50 Sec 60/60 -
T Tasser Haider 01 - Jun - 2024 02 Min 11 Sec 55/60 -
A Abdullah Baloch 29 - Jul - 2024 04 Min 47 Sec 55/60 -
M maliha Tariq 05 - Feb - 2024 05 Min 24 Sec 55/60 -
A Alishba Farooq 08 - Mar - 2024 66 Min 55 Sec 55/60 -
I Inamurehman rehmanbajwa 29 - May - 2024 03 Min 05 Sec 50/60 -
H Huzaifa Khalid 10 - Aug - 2023 04 Min 35 Sec 50/60 -
M Muhammad noor Ahmed 28 - Feb - 2024 05 Min 32 Sec 50/60 -
M mashal zainab 11 - Mar - 2024 05 Min 45 Sec 50/60 -
E Esha Azeem 18 - Jun - 2024 05 Min 47 Sec 50/60 -
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 | It is customary represent a current flowing towards the reader by a symbol |
A. (x)
B. (+)
C. (.)
D. (-)
|
| 2 | Tesla is the unit of |
A. Magnetic induction or flux density
B. Magnetic flux
C. Self inductance
D. None of these
|
| 3 | Magnetic induction is also called as: |
A.
Ampere’s
law
B.
Faraday’s law
C.
Lenz’s law
D.
Newton’s law |
| 4 | Avo-meter is used of measure the |
A. current, voltage
B. voltage, resistance
C. resistance, current
D. current, voltage and resistance
|
| 5 | In the formula B= µ̻ nl, the symbol n denotes: |
A.
Total number of turns
of solenoid
B.
Number
of turns per unit length
C.
Number of turns per
unit volume
D.
Numbers of turns per
unit area |
| 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 | In order to make a voltmeter, high resistance is connected with galvanometer, in |
A. perpendicular
B. may be paralled or pendicular
C. series
D. none of these
|
| 8 | A resistance used in galvanometer to make it voltmeter is called |
A. shunt resistance
B. high resistance
C. zero resistance
D. none of these
|
| 9 | The angle of deflection of coil can be measured by the |
A. one method
B. three method
C. two method
D. none of these
|
| 10 | Charge to mass ratio (e/m) of an electron is given by the relation |
A. e/m = 2V/Br2
B. e/m = 2V/B2r
C. e/m = 2V/B2r2
D. e/m = V/2B2r2
|
Test Questions