Physics 10 Unit 13 MCQs Tests

In this post, we have prepared 4 MCQs tests of Federal Board Physics 10 Unit 13 MCQs Tests. For more Class 10 Physics MCQs Tests visit this page.

Physics 10 Unit 13 MCQs Tests

Practice MCQs Test No 1

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381

Class 10 Physics

Chapter 13

Practice MCQs Test No 1

1 / 20

When an insulating rod is charged negatively, this is due to:

Excess of electrons

Excess of protons

Deficiency of electrons

Deficiency of protons

2 / 20

In the presence of a charged body an insulated inductor develops positive charge at one end and negative charges at other end, this process is called the

All of these

Friction

Conduction

Electrostatic induction

3 / 20

Like charges always _____ each other.

Attract and repel

Repel

None of these

Attract

4 / 20

An insulating rod is charged positively by rubbing. This is due to:

Excess of protons

Deficiency of protons

Deficiency of electrons

Excess of electrons

5 / 20

A positive charge

Attracts other positive charge

Attracts the natural charge

Repels a neutral charge

Repels other positive charge

6 / 20

The number of electrons in one coulomb charge is equal to

6.25x10¹⁹

1.6x10⁻¹⁹

Zero

6.2x10²¹

7 / 20

Electric charges can be produced by rubbing a neutral body with

Both Charged body and neutral body

Charged body

None of these

Another neutral body

8 / 20

Which one of the following statements is correct?

Similar charges repel each other

Similar charges attract and repel each other

Similar charges attract each other

Similar charges neither attract nor repel each other

9 / 20

Which one of the following statements is correct?

Opposite charges repel each other

Opposite charges neither attracts nor repels each other.

Opposite charges attract each other

Opposite charges attract and repel each other

10 / 20

Only _____ type of charges exist.

Four

Three

Two

One

11 / 20

When a glass rod is rubbed with a silk cloth, then

Both glass rod and silk acquire negative charge

Glass rod acquires negative charge while silk acquires positive charge

Glass rod acquires positive charge while silk acquires negative charge

Both glass rod and silk acquire positive charge

12 / 20

Metals are good conductors of electricity, because they have

Small number of free electrons

Large number of bounded electrons

Large number of free electrons

Small number of bounded electrons

13 / 20

SI unit of electric charge is

Ampere

Coulomb

Watt

Volt

14 / 20

Electroscope is an instrument used for

To identify conductor and insulator

To detect the type of charges

All of these

Detecting presence of charge

15 / 20

Free electrons are

strongly fixed

Fixed

Tightly bound

Loosely bound

16 / 20

Study of charges at rest is called ______.

Electrochemistry

Magnetism

Electrostatics

Electric Current

17 / 20

A body can be charged by

All of these

Rubbing with another body

Electrostatic induction

Conduction

18 / 20

An object gain excess negative charge after being rubbed against another ______ object.

Positively charge

Negatively charged

Object

Neutral

19 / 20

If we run a plastic comb through hair and then bring it near shell pieces of paper. The comb

None of these

Attract them

Repel them

Both attract and repel

20 / 20

If a glass rod is rubbed with a silk cloth, it receives charge by the process of:

Rubbing

electric force

Heating

Separation of charge

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Practice MCQs Test No 2

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208

Class 10 Physics

Chapter 13

Practice MCQs Test No 2

1 / 20

The value of K

9x10⁹ Nm²C⁻²

none of these

8.85x10⁹ Nm²C⁻²

6.67x10⁹ Nm²C⁻²

2 / 20

The force per unit charge is known

Electric flux

Electric intensity

Electric potential

Electric volt

3 / 20

Force of attraction or repulsion acts between

Two charged bodies

Non charged bodies

Neutral bodies

All of these

4 / 20

Electroscope can be charge by the process

Electromagnetic tension

Magnetism

Electrostatic induction

Internal reflection

5 / 20

If the distance between two charges is doubled, the electric force between them will become

One fourth

Half

Twice

Four times

6 / 20

A region around the charge in which it exerts electrostatic force on another charge is called

Gravitational field

All of these

Magnetic field

Electric field

7 / 20

SI unit of electric field intensity is

Volt

Coulomb

Newton/coulomb

Ampere

8 / 20

Force experienced by a unit positive charge placed at a point in the electric field is known as

Electric potential

Electric field intensity

Magnetic field intensity

Capacity

9 / 20

The electric force of repulsion between two electrons at a distance of 1 m is

2.30x10⁻²⁷ N

1.5x10⁻⁹ N

2.30x10⁻²⁷ N

1.8 N

10 / 20

K is constant of proportionality given by

K=1/4πЄₒ

K=Є/4π

K=4π/Єₒ

None of these

11 / 20

According to Coulomb's law

F=kq₁q₂/r²

F=kr₁r₂/(q)²

F=Kq₁r²/q₂

F=kq₁q₂/r

12 / 20

Electric charge of 100µC is 13 m apart from another charge 16.9µC. The force between them in Newton is

9x10⁵

9x10⁷

90

0.09

13 / 20

Who established fundamental law of electric force between two stationary charged particles?

Planks

Faraday

Coulomb

Quantum

14 / 20

The space around the charge within which other charges are influenced by it is called

Electric flux

electric intensity

Electric field

Electric potential

15 / 20

SI unit of electric intensity is

Nm

Nm⁻¹

Nm⁻²

NC⁻¹

16 / 20

SI unit of K

Nm²C⁻²

Nm²C

N²m²C⁻¹

17 / 20

The spacing between the field lines shows the

Strength of electric field

Direction of electric field

None of these

Both Strength and Direction of electric field

18 / 20

If the distance between the two charged bodies is halved, the force between them becomes

Doubled

Half

One half

Four times

19 / 20

The value of Coulomb's constant K depends upon

The system of units used

Quantity of the charges

The system of units and the medium between the charges

Medium between the charges

20 / 20

The magnitude of the charge on the electron is:

2.6x10⁻¹⁹ C

1.81x10⁻¹⁹ C

1.2x10⁻¹⁹ C

1.6x10⁻¹⁹ C

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Practice MCQs Test No 3

/20

150

Class 10 Physics

Chapter 13

Practice MCQs Test No 3

1 / 20

The potential difference between two points is one volt. The amount of work done in moving a charge of one coulomb from one point to another is

One Joule

One electron volt

one coulomb

One erg

2 / 20

Electric potential is a

Neither scalar nor vector

Sometimes scalar and sometimes vector

Scalar quantity

Vector quantity

3 / 20

Parallel plate capacitor consist of two metal plates separated by

all of these

Conductor

Insulator

Metal

4 / 20

The capacitance C of a capacitor is given by the relation

C=QV/2

C=QV

C=Q/V

C=V/Q

5 / 20

Which is incorrect for parallel capacitor?

Q=Q₁+Q₂+Q₃

Cₑ=C₁+C₂+C₃

Q₁=Q₂=Q₃=Q

v₁=v₂=v₃=v

6 / 20

Electron volt is the unit of

Capacitance

Potential difference

Electric current

Electric energy

7 / 20

The work done in moving a unit positive charge form one point to another against the eclectic field is a measure of

Intensity of electric field

Capacitance

Resistance between two points

Potential difference between two points

8 / 20

SI unit of capacitance.

Coulomb

Voltage

Newton

Farad(F)

9 / 20

One electron volt is equal to

1.6x10⁻¹⁹ J

1.6x10¹⁹ J

6.25x10¹⁸ J

6.25x10⁻¹⁸ J

10 / 20

Work done in bringing a unit positive charge from infinity to that point in an electric field is called

Electric potential

Potential difference

Resistance

Capacitance

11 / 20

When capacitors are connected in parallel, their equivalent capacitance is equal to

The product of their individual reciprocal capacitances

The sum of their individual capacitances

The sum of the reciprocals of the individual capacitances

The product of their individual capacitances

12 / 20

_______ at a point in an electric field is equal to amount of work done in bringing unit positive charge from infinity to that point

Volt

Electric intensity

Potential difference

Electric potential

13 / 20

Which statement is true about electrical potential?

Its SI unit is volt

It is a scalar quantity

all of these

At any point v=w/q

14 / 20

Electric field is strong when liens are

Smaller

Separated

Closer

Larger

15 / 20

Electric field intensity is a vector quantity and its direction is

At a certain angle

Opposite to the direction of force

Along the direction of force

Perpendicular to the direction of field

16 / 20

A capacitor is a perfect insulator for

Direct current

Alternating current

Electric charge

Both for the direct and alternating current

17 / 20

The electric intensity at infinite distance from the point charge is

Positive

Infinite

1Volt-m⁻¹

Zero

18 / 20

In order to store the charge a device is used which is called

Voltage

Momentum

Potential

Capacitor

19 / 20

The electron energy is one electron — volt when it is accelerated through a potential difference of

One volt

One Coulomb

One joule

One erg

20 / 20

Which one of the following is correct?

1 µF = 10⁻⁶ F

1 ρF = I0⁻⁶ µF

1 ρF = 10⁻¹³ F

All of the above

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Practice MCQs Test No 4

/19

168

Class 10 Physics

Chapter 13

Practice MCQs Test No 4

1 / 19

Capacitor have different types depending upon

Both construction and Nature of dielectric

Nature of dielectric

Their construction

None of these

2 / 19

In variable capacitors, the value of capacitance can be

Decreased

Fixed

Increased

Both increased and decreased

3 / 19

In variable capacitors

Both the sets of plates are moveable

Both the sets of plates are fixed

One set of plates is fixed and the other is moveable

Both the sets of plates are neither fixed nor moveable

4 / 19

In fixed type of capacitors, the value of capacitance

All of these

Decreases

Cannot be changed

Increases

5 / 19

A radio tuning capacitor is a

Tubular capacitor

Variable cylindrical capacitor

Spherical capacitor

Variable parallel plate capacitor

6 / 19

Capacitors are used in

Tuning Transmitters

All of these

Transistor radio

Receiver

7 / 19

Application of electrostatic is

Extracting Dust

All of these

Photo copying

Car painting

8 / 19

When capacitors are connected in series, their equivalent capacitance is equal to

The sum of the reciprocals of the individual capacitances

The product of their individual Capacitances

The product of their individual reciprocal capacitances

The sum of their individual capacitance

9 / 19

In Mica capacitors the dielectric is

Mica

Copper

Polythene paper

Aluminum foils

10 / 19

Three capacitors C₁, C₂ and C₃ are connected in parallel. Their equivalent capacitance will be

8 µF

1 µF

0.8 µF

16 µF

11 / 19

Which of the following is commercial type capacitor?

Electrolytic capacitor

All of these

Tubular capacitor

Miniature capacitors

12 / 19

Capacitors are used in resonant circuit that tune radios to particular frequency for

Electrostatic air cleaner

Spray Painting

Car washing

None of these

13 / 19

Variable capacitors are used in

Radio and television

Television only

Radio only

None of these

14 / 19

Farad is defined as

Joule/coulomb

Coulomb/Volt

Ampere/Volt

Coulomb/Joule

15 / 19

Tick the correct statement

Capacitance is the same in both combinations

Capacitance decreases in series combination

All of these

Capacitance decreases in parallel combination

16 / 19

The equivalent capacitance is greater than individual capacitance in

Series combination

All of these

Series and parallel combination

Parallel combination

17 / 19

It is a fixed capacitor

Both Paper and Mica Capacitors

Mica capacitor

Capacitors in radio sets

Paper capacitor

18 / 19

If 4µF and 2µF capacitors are connected in series, the equivalent capacitance is given by

1.3 µF

2 µF

6 µF

8 µF

19 / 19

Two 50µF capacitors are connected in parallel. The equivalent capacitance of the combination is

25 µF

100 µF

1 µF

50 µF

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