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
H

Hanook Masih 25 - Sep - 2024 12 Min 15 Sec 75/120
U

usman gujjar 02 - Dec - 2024 07 Min 03 Sec 70/120
H

hussain naqvi 19 - Sep - 2024 18 Min 43 Sec 65/120
H

Humera Noor 27 - Dec - 2024 19 Min 28 Sec 65/120
Z

Zaka Ullah 09 - Nov - 2024 07 Min 20 Sec 60/120
A

Abdulrehman Haroon 26 - Sep - 2024 28 Min 20 Sec 60/120
1

123 Abcd 07 - Nov - 2024 12 Min 46 Sec 55/120
A

Abdul rafay Malghani 02 - Dec - 2024 14 Min 25 Sec 55/120
M

Mehpara Khatoon 07 - Aug - 2024 24 Min 16 Sec 55/120

ECAT Physics Chapter 12 Important MCQ's

Sr.#	Question	Answer
1	The conductivity of a superconductor is	A. Infinite B. Very large C. Very small D. Zero
2	The resistance of 20 cm long wire is 10Ω. When the length is changed to 40 cm. The new resistance is	A. 10Ω B. 20Ω C. 30Ω D. 40Ω
3	The electric field due to an infinite long thin wire at a distance R varies as	A. 1/R B. 1/R² C. R D. R²
4	If the length of the conductor is double and its cross sectional area is halved, its conductance will	A. Increase four fold B. Become one-fourth C. Become one-half D. Remains unchanged
5	Ohm established a relation between	A. voltage and resistance B. voltage and charge C. voltage and current D. voltage resistance and charge
6	Which of the following represents an electric current?	A. C^-1 B. CS^-1 C. J.S^-1 D. dynes^-1
7	The ratio of the gravitational force F_gto the electrostatic force F_ebetween two electrons at the same distance apart is approximately	A. 9.8 B. 24 x 10¹⁹ C. 24 x 10⁴² D. 24 x 10^-44
8	The minimum charge on any object can not be less than	A. 1.6 x 10^-19C B. 3.2 x 10^-19C C. 1.0 C D. 4.8 x 10^-19C
9	An electric dipole is at the centre of a hollow sphere of radius r. The total normal electric flux through the sphere is (here Q is the charge and d is the distance between the two charges of the dipole)	A. Q/4πr² B. 2Q/4πr² C. Q.d D. Zero
10	One electron volt is equal to	A. 1.6 x 1019eV B. 6.25 x 1018 eV C. 1.6 x 1018 eV D. 6.25 x 1019eV

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

The unit of intensity of electric field is

Battery is charged in motor cars, which is based on

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

If the length of the conductor is double and its cross sectional area is halved, its conductance will

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

Electric generators which convert mechanical energy into

At ordinary temperature, an increase in temperature increases the conductivity of

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

A charge of 0.1 c accelerated through a potential difference of 1000V acquires kinetic energy

The earth's potential is taken as

A capacitor of capacity 1μF is charged to 1 KV. The energy stored in J

The ohm's is defined as

Heating effect caused by an electric circuit is written

In a Milikian's oil drop experiment the charge on an oil drop is calculated to be 6.35 x 10-19C. The number of excess electrons on the drop is

Specific resistance of a wire depends upon

Thermocouple is an arrangement of two different metals

Free electrons are

Solar cell converts sunlight directly into

A hollow insulated conduction sphere is given a positive charge of 10μC. What will be the electric field at the centre of the sphere if its radius is 2 meters?

A conducting wire is drawn to double its length. Final resistivity of the material will be

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

A car battery has e.m.f 12 volt and internal resistance 5 x 10-2ohm. If it draws 60 ampere current, the terminal voltage of the battery will be

The potential difference across each resistance in series combination is

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

The energy required to charge a capacitor of 5μF by connecting D.C. source of 20 KV is

The unit of resistance is

The energy stored in a charge capacitor

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?

The electric field intensity at a point due to a point charge

If we increase the distance between two plates of the capacitor, the capacitance will

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

In a Milikian's oil drop experiment the charge on an oil drop is calculated to be 6.35 x 10^-19C. The number of excess electrons on the drop is

A car battery has e.m.f 12 volt and internal resistance 5 x 10^-2ohm. If it draws 60 ampere current, the terminal voltage of the battery will be