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

The electric potential at the surface of an atomic nucleus (Z = 50) of radius 9.0 x 10-15 is

Question # 2

The resistivity of a substance depends upon the

Question # 3

Two conductors having the same type of charges are connected by a conducting wire. There would not be any amount of charges on them if

Question # 4

The electric flux is linked with a surface will be maximum when

Question # 5

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

Question # 6

The SI unit of electric field intensity is

Question # 7

The conventional current in a circuit is defined as " current which passes from a point at higher potential to a point at lower potential as if it represent a movement of

Question # 8

Electron volt is the unit of

Question # 9

The thermistors are usually made of

Question # 10

A proton is about 1840 times heavier than an electron. When it is accelerated by a potential difference of 1 KV, its kinetic energy will be

Question # 11

Taking the earth to be a spherical conductor of diameter 12.8 x 103km. Its capacity will be

Question # 12

A (100 W , 200 W) bulb is connected to a 160 V power supply. The power consumption would be

Question # 13

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

Question # 14

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

Question # 15

One joule is equal to

Question # 16

In a voltmeter the conduction takes place due to

Question # 17

Which one of the following has larger value of relative permitivity Erat room temperature?

Question # 18

The SI unit of capacitance is

Question # 19

Current provided by a battery is maximum when

Question # 20

Cause of heat production in a current carrying conductor is

Question # 21

If two bulbs one of 60 W and other of 100 W are connected in parallel, then which one of the following will flow more?

Question # 22

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

Question # 23

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

Question # 24

The material in the form of wire or rod or plate which leads the current into or cut of the electrolyte is known as

Question # 25

The charge carriers in gases are

Question # 26

The SI unit of current is

Question # 27

The electric flux from a closed surface

Question # 28

The electric intensity at infinite distance from the point charge will be

Question # 29

Physicist George Simon ohm was a

Question # 30

The electrode connected with the positive terminal of the current source is called

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
  • 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
  • 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
  • S
    suzi 10 - Feb - 2026 08 Min 22 Sec 64/120
  • Z
    Zaka Ullah 09 - Nov - 2024 07 Min 20 Sec 60/120

ECAT Physics Chapter 12 Important MCQ's

Sr.# Question Answer
1 Electron volt is the unit of
A. Potential difference
B. Energy
C. Resistance
D. Capacitance
2 If a 40 watt light bulb burns for 2 hours. how much heat is generated
A. 288 x 103J
B. 288 x 108J
C. 288 x 105J
D. 288 x 106J
3 One joule is equal to
A. 1.6 x 1019eV
B. 6.25 x 1018eV
C. 1.6 x 1818eV
D. 6.25 x 1019eV
4 The conductivity of a superconductor is
A. Infinite
B. Very large
C. Very small
D. Zero
5 Current provided by a battery is maximum when
A. Internal resistance equal to external resistance
B. Internal resistance is greater than external resistance
C. Internal resistance is less then external resistance
D. None of these
6 A medium of dielectric constant 'K' is introduced between the plates of parallel plate condenser. As a result its capcitance
A. Increase k time
B. Decreases k times
C. Decreases 1/K times
D. Remains unchanged
7 A certain charge liberates 0.8 g of oxygen. The same charge will liberate. how many g of silver?
A. 108 g
B. 10.8 g
C. 0.8 g
D. 108/0.8 g
8 The colour sequence in a carbon resistor in red, brown, orange and silver. The resistance of the resistor is
A. 21 x 103+ 10%
B. 23 x 101+ 10%
C. 21 x 103+ 5%
D. 12 x 103+ 5%
9 The graphical representation of ohm's law is
A. hyperbola
B. straight line
C. ellipse
D. parabola
10 A cube of metal is given a positive charge Q. For the above system, which of the following statements is true?
A. Electric potential at the surface of the cube is zero
B. Electric potential within the cube is zero
C. Electric filed is normal to the surface of the cube
D. Electric filed varies within the cube

Test Questions

Is this page helpful?