Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.gif)
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
When an electron enters in a magnetic field right angle to its motion, the magnitude of its velocity will be
Question # 2
The working of galvanometer depends upon torque exerted on a current carrying coil in
Question # 3
The CRO is used for displaying the waveform of a given
Question # 4
The SI unit of flux density is
Question # 5
The force acting as one meter length of the conductor placed at right angle to the magnetic field, when one A current is passing through it, defines the
Question # 6
In a straight current carrying conductor, the direction of magnetic field can be found by
Question # 7
The force experienced by charged particle is maximum, if it moves
Question # 8
A magnetic force on an electron travelling with 108ms-1parallel to a field of strength 1 Wb m-2is
Question # 9
The unit of flux density is also given by
Question # 10
Electron gun consist of
Question # 11
A voltmeter is used to measure the
Question # 12
Centripetal force for electron is given by
Question # 13
The e/m of an electron moving in a circular path in a magnetic field is equal to
Question # 14
Total number of turns on 0.15 m length solenoid is 300. the value of n is:
Question # 15
The sources of magnetic field are
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 | 41 The force experience, when proton projected in a magnetic field with velocity 'v' is |
A. +e(v x B)
B. -C(V x B)
C. +e2(v x B)
D. -e(v2x B)
|
| 2 | When the charged particle is projected at right angles to the field, then experienced by it will be: |
A. Maximum
B. Zero
C. qvB
D. Both (A) and (B)
|
| 3 | The gavanometer constant of a moving coil galvanometer is given by |
A. K=BAN/C
B. K=BN/CA
C. K=NAC/B
D. K=C/BAN
|
| 4 | The galvanometer can be made sensitive if the value of the factor C/BAN is |
A. constant
B. small
C. large
D. none of these
|
| 5 | The working of all DC electric meters (galvanometers, ammetersand voltmeters) depends upon |
A. Heating effect of current
B. Chemical effect of current
C. Magnetic effect of current
D. Electromagnetic effect of current
|
| 6 | The SI unit of flux density is |
A. Newton/Amp-meter
B. Newton-m/Ampere
C. Newton-m/Amp2
D. Newton-Amp/meter
|
| 7 | The SI unit of magnetic flux is |
A. NmA-2
B. NmA-1
C. NAm-1
D. Nm2A-1
|
| 8 | The magnetic field inside a solenoid can be increased by: |
A. Increasing n
B. Decreasing I
C. Increasing I
D. By using iron core within solenoid
|
| 9 | The SI unit of magnetic flux is. |
A. weber
B. Nm-1A-1
C. tesla
D. gauss
|
| 10 | F = I(L x B) is a |
A. vector
B. scalar
C. unit vector
D. none of these
|
Test Questions
Share your comments & questions here
No comments yet. Be the first to comment!