MDCAT Physics Chapter 9 MCQ Test With Answer for (Electrostatics )

It is a matter of fact that the students have to do thorough study to prepare for the MDCAT test. Candidates searching for the MCQs of physics can get them from this platform. To facilitate the preparation of the students, the chapter-wise MCQs are available here that the candidates can solve quickly. It helps the students to get good grades on the test. Besides this, the candidates should also focus equally on all the topics in the Electromagnetic induction chapter.

MCQ's Test For MDCAT Physics Chapter 9 Electrostatics MCQ's Test

Try The MCQ's Test For MDCAT Physics Chapter 9 Electrostatics MCQ's Test

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MDCAT Physics Chapter 9 Electrostatics MCQ's Test

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Question # 1

The relative permittivity of air is

Question # 2

The relative permittivity of air is

Question # 3

The law, governing the force between electric charges is known as:

Question # 4

If the magnitude of charge on each of two objects is doubled and the distance between them is also doubled then force between them:

Question # 5

Which one of the following statements regarding electrostatics is wrong?

Question # 6

The potential difference between head and tail of an "electric eel" can be upto.

Question # 7

Charge on a capacitor is 50C. if voltage applied across its plates is 10V then its capacitance:

Question # 8

If the distance between the plates of a parallel plates capacitor is increased, its potential will:

Question # 9

Between the plates of a parallel plate condenser there is 1mm thick paper of dielectric constant 4. Itis charged at 100 volt. The electric field in volt/meter between the plates of the capacitor is:

Question # 10

The electron is a cathode-ray tube are accelerated from cathode to anode by a potential differenceof 2000 V. If this p.d is increased to 8000 V, the electrons will arrive at the anode with:

Question # 11

Capacitor stores energy in the form of :

Question # 12

A parallel plate air capacitor is charged and then isolated. When a dielectric material is inserted between the plates of the capacitor , then which of the following does not change:

Question # 13

The distance between the plates of a charged parallel plate capacitor is 4mm and potential difference is 6 volts. If the distance between the plates is increased to 12mm, then :

Question # 14

A body gets positive charge. It means that:

Question # 15

The coulomb’s law is valid for the charges which are:

Question # 16

Area under Q-V graph for a capacitor represents

Question # 17

Two charges of equal magnitudes and at a distance r exert a force F on each other. If the charges are halved and distance between them is doubled, then the new force acting on each charge is:

Question # 18

A charge of 2C experiences a force 2000N in a uniform electric field. In this fieldthe potential difference between two points separated by a distance 1cm is

Question # 19

An electron is moving towards high potential. Its electrical P.E:

Question # 20

Capacitance of a capacitor does not depend upon

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The students can solve the questions quickly during the entry test by solving the MCQs. The MCQs help the students to analyze their level of preparation before the conduction of the test. Make sure to focus on the theoretical portion of the chapter as well as the numerical portion. Also, practice all the included formulas, as it will assist the students in solving the MCQs. To have further updates, stay connected with us.

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MCAT Physics Chapter 9 Important MCQ's

Sr.# Question Answer
1 A charged conductor has charged on its:
A. Outer surface
B. Surrounding surface
C. Inner surface
D. Middle point
2 The relative permittivity of air is
A. 1
B. 3.7
C. 7.8
D. 1.0006
3 The relative permittivity of air is
A. 1
B. 3.7
C. 7.8
D. 1.0006
4 A body gets positive charge. It means that:
A. It has lost electrons
B. It has gained positions
C. It has gained protons
D. It has gained 𝛼 −particles
5 A parallel plate air capacitor is charged and then isolated. When a dielectric material is inserted between the plates of the capacitor , then which of the following does not change:
A. Electric field between the plates
B. Charge on the plates
C. Potential difference across the plate
D. Energy stored in the capacitor
6 If the magnitude of charge on each of two objects is doubled and the distance between them is also doubled then force between them:
A. Doubled
B. Quadrupled
C. Halved
D. Remains same
7 A soap bubble is give a negative charge, then its radius:
A. Decrease
B. Remains same
C. Increases
D. Bubble will disappear
8 Which one of the following statements regarding electrostatics is wrong?
A. Charge is conserved
B. Charge is quantized
C. There is no field near an isolated charge at rest
D. A moving charge produces both electric and magnetic fields
9 The potential difference between head and tail of an "electric eel" can be upto.
A. 6V
B. 60V
C. 6000V
D. 600V
10 An electric field can deflect:
A. X-rays
B. Neutrons
C. 𝛼 −particles
D. 𝛾 −rays

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