ECAT Pre Engineering Physics Chapter 14 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 14 Electromagnetism

Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 14 Electromagnetism

  • Total Questions15

  • Time Allowed20

Start Test Download PDF

Physics ECAT Pre Engineering Chapter 14 Electromagnetism

00:00
Question # 1

When the charged particle is projected at right angles to the field, then experienced by it will be:

Question # 2

If volume of wire is 'AL' and there are 'n' numbers of charge carriers per unit volume, then the total number of charge carriers are

Question # 3

NmA-1 is commonly called:

Question # 4

Hold the solenoid in the right hand with fingers curling in the direction of current. The direction of the field will be given by:

Question # 5

In a straight current carrying conductor, the direction of magnetic field can be found by

Question # 6

To convert galvanometer into ammeter we connect

Question # 7

Total number of turns on 0.15 m length solenoid is 300. the value of n is:

Question # 8

The direction of lines of force depends upon the direction of

Question # 9

A magnetic force on an electron travelling with 108ms-1parallel to a field of strength 1 Wb m-2is

Question # 10

Magnetic flux passing through the an element of are A placed perpendicular to a uniform magnetic field Bis:

Question # 11

The SI unit of flux density is

Question # 12

The total number of lines of magnetic induction pasing through a surface perpendicular to the magnetic field is called

Question # 13

In the expression of force experienced by electron, the direction of both v and B are

Question # 14

A current carrying conductor is placed at right angle to the magnetic field. The magnetic force experienced by the conductor is

Question # 15

A field is uniform and much stronger:

Submit

Prepare Complete Set Wise Physics ECAT Pre Engineering Chapter 14 Electromagnetism MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of Physics ECAT Pre Engineering Chapter 14 Electromagnetism MCQ`s Test

  • R
    Rahimsiddiqui Siddiqui 05 - Jul - 2024 01 Min 07 Sec 60/60
  • A
    Abdullah Zubair 31 - Dec - 2024 01 Min 35 Sec 60/60
  • F
    First Second 02 - Jun - 2024 03 Min 09 Sec 60/60
  • M
    M Umer Arain 26 - Nov - 2024 00 Min 03 Sec 55/60
  • B
    Barira Fatima 26 - May - 2024 01 Min 27 Sec 55/60
  • F
    Farzand Shah Farzand Shah 01 - Jun - 2024 01 Min 41 Sec 55/60
  • M
    MR SHAFI ? 23 - May - 2024 02 Min 14 Sec 55/60
  • S
    suzi 10 - Feb - 2026 01 Min 25 Sec 52/60
  • A
    Afzan Ali 02 - Jun - 2024 00 Min 21 Sec 50/60
  • M
    Muhammad Saleem 03 - Dec - 2024 07 Min 12 Sec 50/60
  • A
    Ayan Khan 07 - Aug - 2024 02 Min 14 Sec 45/60
  • A
    Ayesha Afzal 24 - May - 2024 03 Min 10 Sec 45/60
  • F
    Farhan Arshad 16 - Oct - 2024 03 Min 20 Sec 45/60
  • Z
    Zainab Ali 22 - Dec - 2024 04 Min 46 Sec 45/60
  • H
    Huzaifa Asim 25 - May - 2024 04 Min 54 Sec 45/60

ECAT Physics Chapter 14 Important MCQ's

Sr.# Question Answer
1 'K' is the proportionality constant of force experienced by conductor. What is the value of 'K' in SI units?
A. 0
B. 1
C. 0.5
D. -1
2 The direction of lines of force depends upon the direction of
A. voltage
B. current
C. charges
D. none of these
3 The force acting on a charge moving in a magnetic field
A. is perpendicular to the both magnetic field and direction of motion
B. is proportional to the magnetic of charges
C. vanishes when the motion is directly opposite to the direction of field
D. all of the above
4 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
5 The CRO deflects the beam of electrons, when they passes through uniform
A. electric field
B. gravitational field
C. magnetic flax
D. magnetic field
6

the current is pass through the straight wire. The magnetic field established around it has its lines of force:
A.

Circular and endless

B.

Oval in shape and endless

C.

Straight

D.

Parabolic
7 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)
8 A resistance used in voltmeter is called
A. shunt resistance
B. high resistance
C. low resistance
D. zero resistance
9 For measuring large currents, an ordinary galvanometer cannot be used without proper, then both relates with each other as
A. modification
B. voltage
C. current
D. resistance
10 Method "lamp and scale arrangement" used to measure the
A. angle of deflection
B. restoring torque
C. magnetic field strength
D. current

Test Questions

Is this page helpful?