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 capacitance of a parallel plate capacitor depends upon

Question # 2

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

Question # 3

The speed of randomly moving electrons depends upon

Question # 4

The electric field will be uniform

Question # 5

The substances whose resistance decreases with the increase in temperature these substances have coefficient of

Question # 6

If a charged spherical conductor of radius 10 cm has potential V at a point distance 5 cm from its centre, then the potential at a point distance 15 cm from the centre will be

Question # 7

The resistance of the given conductor can be increased by

Question # 8

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?

Question # 9

The thermistors are usually made of

Question # 10

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

Question # 11

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

Question # 12

If the resistance of 2 ohm and 4 ohm are connected in parallel, the equivalent resistance will be

Question # 13

A parallel plate capacitor is first charged and then a dielectric slab is introduced between the plates. The quantity that remains unchanged is

Question # 14

Physicist George Simon ohm was a

Question # 15

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

Question # 16

The SI unit of capacitance is

Question # 17

One coulomb of charge is created by

Question # 18

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 # 19

The force of repulsion between two point charges is F, when these are at a distance 0.1 m apart. Now the point charges are replaced by sphere of radii 5 cm each having the same charge as that of the respective point charges. The distance between their centre is again kept 0.1 m ; then the force of repulsion will

Question # 20

Electron volt is the unit of.

Question # 21

A cube of metal is given a positive charge Q. For the above system, which of the following statements is true?

Question # 22

Capacitance of two or more capacitors

Question # 23

One joule is equal to

Question # 24

The unit of conductance is

Question # 25

The concept of field theory was put forward by

Question # 26

The relation between the charge Q of a parallel plate capacitor and the P.D between its plates is

Question # 27

One coulomb per second is equal to

Question # 28

In a charged capacitor the energy is stored in

Question # 29

Coulomb force, when any material medium is placed between two charges

Question # 30

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

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

ECAT Physics Chapter 12 Important MCQ's

Sr.# Question Answer
1 A wire of radius r has resistance R. If it is stretched to a wire of r/2 radius, then the resistance becomes
A. 2R
B. 4R
C. 16R
D. Zero
2 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
3 The capacity of a parallel plat capacitor depends on the
A. Type to metal used
B. Thickness of plates
C. Potential applied across the plates
D. Separation between the plates
4 Electric flux is defined by the relation
A. E.A.
B. E x A
C. E/A
D. none of these
5 A one microfarad capacitor of a TV is subjected to 4000 V potential difference. The energy stored in capacitor is
A. 8 J
B. 16 J
C. 4 x 10-3J
D. 2 x 10-3J
6 The relation V = IR represents
A. Ampere law
B. Faraday's law
C. Ohm's law
D. Len's law
7 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
8 The unit of conductance is
A. ohm
B. meter
C. mho
D. ohm-meter
9 A 100 W, 200 V bulb is connected to a 160 volts supply. The actual power consumption would be
A. 64 W
B. 80 W
C. 100 W
D. 125 W
10 Which of the following represents an electric current?
A. C-1
B. CS-1
C. J.S-1
D. dynes-1

Test Questions

Is this page helpful?