ECAT Pre Engineering Physics Chapter 12 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 12 Electrostatics

Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 12 Electrostatics

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

Physics ECAT Pre Engineering Chapter 12 Electrostatics

00:00
Question # 1

Equal charges are given to two spheres of different radii. The potential will

Question # 2

The fractional change in resistance per kelvin is known as

Question # 3

106electrons are moving through a wire per second, the current developed is

Question # 4

The energy stored in a charge capacitor

Question # 5

A 60 W bulb operates on 220 V supply. The current flowing through the bulb is

Question # 6

When a dielectric material is introduced between the plates of a charged condenser the electric field between the plates

Question # 7

The potential difference across each resistance in series combination is

Question # 8

A wire of radius r has resistance R. If it is stretched to a wire of r/2 radius, then the resistance becomes

Question # 9

Electron volt is the unit of

Question # 10

If the distance of separation between two chares is increased, the electrical potential energy of the system will

Question # 11

A current of 1.6 A is passed through a solution of CuSO4. How many Cu2+ions are liberated in one minute?

Question # 12

The liquid which conduct current is known as

Question # 13

The SI unit of electric field intensity is

Question # 14

The SI unit of current is

Question # 15

When an electron is accelerated through a P.D. of an one volt, it will acquire energy equal to

Question # 16

Physicist George Simon ohm was a

Question # 17

An alpha particle is accelerated through a potential difference of 106volt. Its kinetic energy will be

Question # 18

Some charge is being given to a conductor. Then its potential

Question # 19

In bringing an electron towards another electron, electrostatic potential energy of system

Question # 20

Heating effect caused by an electric circuit is written

Question # 21

A metal plate of thickness half the separation between the capacitor plates of capacitance C is inserted. The new capacitance is

Question # 22

The capacitance of a parallel plate capacitor depends upon

Question # 23

The graphical representation of ohm's law is

Question # 24

An electron of charge e coulomb passes through a potential difference of V volts its energy in joules will be

Question # 25

Capacitance of two or more capacitors

Question # 26

In RC series circuit the time during which the capacitor acquires 0.63 times the equilibrium charge is called

Question # 27

Free electrons are

Question # 28

Two electric bulbs of 200 W and 100 W have same voltage. If R1and R2be their resistance respectively then

Question # 29

The statement "the electric force of repulsion or attraction between two point charges is directly proportional to the product of the charges and inversely proportional to square of the distance between them" refer to

Question # 30

A medium of dielectric constant 'K' is introduced between the plates of parallel plate condenser. As a result its capcitance

Submit

Prepare Complete Set Wise Physics ECAT Pre Engineering Chapter 12 Electrostatics MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of Physics ECAT Pre Engineering Chapter 12 Electrostatics MCQ`s Test

  • M
    Mehreen Ather 02 - Dec - 2024 30 Min 19 Sec 90/120
  • S
    Salvaa Sheikh 13 - Sep - 2024 24 Min 16 Sec 85/120
  • S
    Sualeh Murtaza 15 - Nov - 2024 05 Min 29 Sec 80/120
  • N
    Nitalaya Hassan 23 - Dec - 2024 06 Min 15 Sec 80/120
  • T
    Talha Khalil 18 - Jun - 2026 10 Min 55 Sec 80/120
  • F
    Fatima Anis 26 - Dec - 2024 13 Min 35 Sec 80/120
  • A
    Abdullah Zubair 25 - Dec - 2024 14 Min 30 Sec 80/120
  • C
    Ch Ubaid Ullah 06 - Mar - 2026 17 Min 40 Sec 80/120
  • A
    Ahmad Sufyan 05 - May - 2026 18 Min 20 Sec 80/120
  • H
    Hanook Masih 25 - Sep - 2024 12 Min 15 Sec 75/120
  • F
    Furqan Asif 26 - Mar - 2026 36 Min 02 Sec 72/120
  • U
    usman gujjar 02 - Dec - 2024 07 Min 03 Sec 70/120
  • T
    Taha 18 - Mar - 2026 17 Min 17 Sec 68/120
  • H
    hussain naqvi 19 - Sep - 2024 18 Min 43 Sec 65/120
  • H
    Humera Noor 27 - Dec - 2024 19 Min 28 Sec 65/120

ECAT Physics Chapter 12 Important MCQ's

Sr.# Question Answer
1 A charge of 0.1 c accelerated through a potential difference of 1000V acquires kinetic energy
A. 200 J
B. 100 J
C. 1000 J
D. 400 J
2 A piece of fuse wire melts when a current of 15 ampere flows through it. With this current. If it dissipates 22.5 W, the resistance of fuse wire will be
A. Zero
B. 10Ω
C. 1Ω
D. 0.10Ω
3 Electron volt is the unit of
A. Potential difference
B. Energy
C. Resistance
D. Capacitance
4 The energy stored in a charge capacitor
A. 1/2CV2
B. 1/2C2V
C. 1/2C/V2
D. None of these
5 The unit of resistivity is
A. ohm
B. ohm-m2
C. ohm-meter
D. ohm-m-1
6 A capacitor of capacity 1μF is charged to 1 KV. The energy stored in J
A. 5
B. 0.5
C. 0.005
D. 50
7 A (100 W , 200 W) bulb is connected to a 160 V power supply. The power consumption would be
A. 64 W
B. 80 W
C. 100 W
D. 125 W
8 A wire is bent into a ring of radius R is given a charge q. The magnitude of the electrical field at the centre of the ring is
A. Two
B. 1/2
C. Zero
D. 3/2
9 The conductivity of a superconductor is
A. Infinite
B. Very large
C. Very small
D. Zero
10 Two point charges A and B separated by a distance R attract each other with a force of 12 x 10-3N. The force between A and B when the charges on them are doubled and distance is halved
A. 1.92 N
B. 19.2 N
C. 12 N
D. 0.192 N

Test Questions