ECAT Pre Engineering Physics Chapter 12 MCQ Test With Answer

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
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
S

suzi 10 - Feb - 2026 08 Min 22 Sec 64/120

ECAT Physics Chapter 12 Important MCQ's

Sr.#	Question	Answer
1	Free electrons are	A. tightly bound B. fixed C. loosely bound D. tightly fixed
2	A ten ohm electric heater operates on a 110 V line. Calculate the rate at which it develops heat in watts	A. 1310 W B. 670 W C. 810 W D. 1210 W
3	Surface density of charge is defined as	A. Charge per unit volume B. Charge per unit length C. Charge per unit area D. Charge per unit mass
4	Which of the following does not obey ohm's law?	A. Copper B. Al C. Diode D. None
5	What is the current is a 2 x 10⁶ohm resistor having a potential difference of 2 x 10³volts?	A. 10^-1A B. 10^-2A C. 10^-4A D. 1 mA
6	If electric and gravitational force on an electron in a uniform electric field will be	A. E=mg/q B. E=q/mg C. E=,g/q D. E=qg/m
7	The relation V = IR represents	A. Ampere law B. Faraday's law C. Ohm's law D. Len's law
8	The electrode connected with the positive terminal of the current source is called	A. cathode B. anode C. electrolyte D. position
9	10⁶electrons are moving through a wire per second, the current developed is	A. 1.6 x 10^-19 B. 1 A C. 1.6 x 10^-15A D. 10⁶A
10	An electric charge at rest is	A. Only an electric field B. Only a magnetic field C. Both electric and magnetic fields D. None of the above

Latest Educational News Stories

Pakistan's Largest Database of Colleges and Universities

BS Programs

University Past Papers

University Results

Exam Results 2024

Study Abroad Programs and Opportunities for Pakistani Students

ECAT Pre Engineering Physics Chapter 12 MCQ Test With Answer

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

Physics ECAT Pre Engineering Chapter 12 Electrostatics

One joule is equal to

The charge carriers in gases are

Electron volt is the unit of.

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

If 2.2 kilowatt power is transmitted through 1 10 ohm line at 22000 volt, the power loss in the form of heat will be

Ohm is the unit of

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

The unit of resistivity is

If one volt is needed to cause a current of one ampere to flow in a conductor, its resistance is

The electric intensity outside the two oppositely charged parallel metal plates is

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

A ten ohm electric heater operates on a 110 V line. Calculate the rate at which it develops heat in watts

The nature of capacity of electrostatic capacitor depends on

Electric flux is defined by the relation

Electric potential of earth is taken to be zero because the earth is good

The charge carriers in electrolyte are positive and negative

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

One moving a charge of 20 coulombs by 2 cm, 2 J of work is done, then the potential difference between the points is

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

If the two charges in Coulomb's law have double distance between them, then electric force

Which one of the following is the unit of electric field intensity

The charge per unit time through any cross-section of a conductor is called

Electron volt is the unit of

If the distance between the plates of a parallel plate condenser of capacity 10μF is doubled then new capacity will be

The resistivity of a substance depends upon the

The relation between charge 'Q' and current 'I' is given by

When three identical bulbs of 60 watt, 200 volt rating are connected in series to a 200 volt supply, the power drawn by them will be

A capacitor is charged with a battery and then it is disconnected. A slab of dielectric is now inserted between the plates, then

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

Which of the following does not obey ohm's law?

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

Set 1

Set 2

Set 3

Set 4

Set 5

Set 6

Topic Test

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

ECAT Physics Chapter 12 Important MCQ's

Test Questions

Is this page helpful?

Share your comments & questions here

fun day

Hira arif

Alisha

baber

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

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