bidezones.com | MCQ Questions for Class 12 Physics Chapter 1 Electric Charges and Field | bidezones.com | NCERT Class 12 - Online Exam Test Papers | NCERT Class 12 - MCQs[multiple choice questions and answers ] | NCERT Class 12 - Mock Test Papers | NCERT Class 12 - Practice Papers

Question:

1 coulomb is equal to:

1.3 Ã— 109 e.s.u.

2.13 Ã— 109 e.s.u

3.3 Ã— 1010 e.s.u

4.13 Ã— 1010 e.s.u.

Posted Date:-2021-12-15 13:01:37

Question:

1 V equals to:

1.1 J

2.1 JC-1

3.1 CJ-1

4.1 JC

Posted Date:-2021-12-15 15:29:35

Question:

1 V m-1 equals to:

1.1 N

2.1 Mm-1

3.1 NC-1

4.1 J-1

Posted Date:-2021-12-15 15:30:38

Question:

A parrot comes and sits on a bare high power line. It will:

1. experience a mild shock â€˜

2.experience a strong shock

3.get killed instantaneously

4.not be affected practically

Posted Date:-2021-12-15 14:36:10

Question:

A soap bubble is given a negative charge, then its radius:

1.increases

2.decreases

3.Remains unchanged

4.may increase or decrease

Posted Date:-2021-12-15 14:41:00

Question:

A soap bubble is given a negative charge, then its radius:

1.increases

2.decreases

3.Remains unchanged

4.may increase or decrease

Posted Date:-2021-12-15 14:41:13

Question:

An electron is sent in an electric field of magnitude 9.1 Ã— 106NC-1. The acceleration produced in it is :

1.1.6 ms-2

2.1.6 Ã— 1018ms-2

3.0.8 Ã— 1018 ms-2

4.0.8 Ã— 1018 ms-2

Posted Date:-2021-12-15 14:43:37

Question:

Corona discharge takes place:

1.at the surface of a conductor

2.near the sharp points of a conductor

3.outside the conductor

4.at the centre of the conductor

Posted Date:-2021-12-15 15:17:29

Question:

Each of the two point charges are doubled and their distance is halved. Force of interaction becomes p times, w here p is :

1.1

2.4

3.116

4.16

Posted Date:-2021-12-15 13:02:28

Question:

Electric field in a cavity of metal:

1.depends upon the surroundings

2.depends upon the size of cavity

3. is always zero

4.is not necessarily zero

Posted Date:-2021-12-15 12:59:58

Question:

If an electric dipole is kept in a uniform electric field then resultant electric force on it is :

1.always zero

2.never zero

3.depend upon capacity of dipole

4.None

Posted Date:-2021-12-15 12:56:15

Question:

If sphere of bad conductor is given charge then it is distributed on:

1.surface

2.inside the surface

3.only inside the surface

4.None

Posted Date:-2021-12-15 12:59:03

Question:

If two conducting sphere are connected after charging separately then

1.Electrostatic energy sphere energy will remain conserved

2.Electrostatic energy charges remains conserved

3.Electrostatic energy energy and charge remains conserved

4.None

Posted Date:-2021-12-15 14:39:53

Question:

In non-uniform electric field, electric dipole experiences:

1.torque only

2.torque as well as net force

3.force only

4.None of the above

Posted Date:-2021-12-15 14:42:03

Question:

oulombâ€™s law in vector form can be written as
Fâƒ—  = (14Ï€Îµn) (q1q2r2)râƒ— 
where Îµ0 is the permitivity of free space. The SI units of Îµ0 will be:

1.N-1m-2C-2

2.Nm-2C2 (

3. N-1m-2C9

4.Nm-2C2

Posted Date:-2021-12-15 13:03:31

Question:

Quantisation of charge implies:

1.Charge does not exist

2.Charge exists on particles

3.There is a minimum permissible magnitude of charge

4.Charge canâ€™t be created

Posted Date:-2021-12-15 15:24:38

Question:

The belt of a Vande Graaf generator gets charge by :

1.corona discharge (b) (c)

2.induction

3.electrification

4.None of the these

Posted Date:-2021-12-15 15:23:14

Question:

The conservation of electric charge implies that:

1.Charge canâ€™t be created

2.Charge canâ€™t be destroyed

3.The number of charged particle in the universe is constant

4.Simultaneous creation of equal and opposite charges is permissible

Posted Date:-2021-12-15 15:26:01

Question:

The dielectric constant of a metal is:

1. 0

2.1

3.âˆž

4.-1

Posted Date:-2021-12-15 13:00:48

Question:

The dimensional representation of cu will be :

1.[MLT4 A2]

2.[M-1L-3T4A2]

3.[ML-2T ]

4.None of the above

Posted Date:-2021-12-15 14:34:37

Question:

The graph drawn between V are r for a non-conducting charged solid sphere of radius R for r < R will be :

1.straight line

2.parabola

3.hyperbola

4.None of the above

Posted Date:-2021-12-15 15:15:22

Question:

The minimum amount of charge observed so far is:

1.1 C

2.4.8 Ã— 1-13 C

3.1.6 Ã— 10-19 C

4.1.6 Ã— 1019 C

Posted Date:-2021-12-15 15:31:33

Question:

The number of electron-taken out from a body to produce 1 coulomb of charge will be :

1.6.25 Ã— 1018

2.625 Ã— 1018

3.6.023 Ã— 1023

4.None

Posted Date:-2021-12-15 12:57:03

Question:

The number of electrons contained in one coulomb of charge is:

1.6.25 Ã— 1018

2.6.25 Ã— 1017

3.6.25 Ã— 1019

4.1.6 Ã— 1019

Posted Date:-2021-12-15 15:27:21

Question:

The SI units of electric dipole moment are:

1.C

2. Cm-1

3.Cm

4.Nm-1

Posted Date:-2021-12-15 14:38:53

Question:

The unit of intensity of electric field is :

1.metre/volt

2.Joule/newton

3.Coulomb/newton

4.Newton/coulomb

Posted Date:-2021-12-15 15:28:29

Question:

The unit of intensity of electric field is :

1.metre/volt

2.Joule/newton

3.Coulomb/newton

4.Newton/coulomb

Posted Date:-2021-12-15 15:28:30

Question:

The work done in rotating an electric dipole in an electric field:

1.W = ME (1 â€“ cos Î¸)

2.W = ME tan Î¸

3.W = ME sec Î¸

4.None

Posted Date:-2021-12-15 12:57:54

Question:

Three charges + 3q + q and Q are placed on a st. line with equal separation. In order to maket the net force on q to be zero, the value of Q will be :

1.+3q

2. +2q

3.-3q

4.-4q

Posted Date:-2021-12-15 12:55:24

Question:

Two point charges +8q and -2q are located at ,v = O and ,v = L respectively. The location of a point on the .v-axis at which the net electric field due to these two point charges b is zero :

1.4L

2.8L

3.L/4

4.2L

Posted Date:-2021-12-15 14:45:25

Question:

When placed in a uniform field, a dipole experiences:

1.a net force

2.a torque

3.both a net force and torque

4.neither a net force nor a torque

Posted Date:-2021-12-15 14:35:19

Question:

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

1.Coulomb

2.Newton

3.Volt

4.N/C

Posted Date:-2021-12-15 12:54:02

Posted on by Our Team

bidezones.com /NCERT Class 12/MCQ Questions for Class 12 Physics Chapter 1 Electric Charges and Field Sample Test,Sample questions

Question:
1 coulomb is equal to:

Question:
1 V equals to:

Question:
1 V m-1 equals to:

Question:
A parrot comes and sits on a bare high power line. It will:

Question:
A soap bubble is given a negative charge, then its radius:

Question:
A soap bubble is given a negative charge, then its radius:

Question:
An electron is sent in an electric field of magnitude 9.1 Ã— 106NC-1. The acceleration produced in it is :

Question:
Corona discharge takes place:

Question:
Each of the two point charges are doubled and their distance is halved. Force of interaction becomes p times, w here p is :

Question:
Electric field in a cavity of metal:

Question:
If an electric dipole is kept in a uniform electric field then resultant electric force on it is :

Question:
If sphere of bad conductor is given charge then it is distributed on:

Question:
If two conducting sphere are connected after charging separately then

Question:
In non-uniform electric field, electric dipole experiences:

Question:
oulombâ€™s law in vector form can be written as Fâƒ— = (14Ï€Îµn) (q1q2r2)râƒ— where Îµ0 is the permitivity of free space. The SI units of Îµ0 will be:

Question:
Quantisation of charge implies:

Question:
The belt of a Vande Graaf generator gets charge by :

Question:
The conservation of electric charge implies that:

Question:
The dielectric constant of a metal is:

Question:
The dimensional representation of cu will be :

Question:
The graph drawn between V are r for a non-conducting charged solid sphere of radius R for r < R will be :

Question:
The minimum amount of charge observed so far is:

Question:
The number of electron-taken out from a body to produce 1 coulomb of charge will be :

Question:
The number of electrons contained in one coulomb of charge is:

Question:
The SI units of electric dipole moment are:

Question:
The unit of intensity of electric field is :

Question:
The unit of intensity of electric field is :

Question:
The work done in rotating an electric dipole in an electric field:

Question:
Three charges + 3q + q and Q are placed on a st. line with equal separation. In order to maket the net force on q to be zero, the value of Q will be :

Question:
Two point charges +8q and -2q are located at ,v = O and ,v = L respectively. The location of a point on the .v-axis at which the net electric field due to these two point charges b is zero :

Question:
When placed in a uniform field, a dipole experiences:

Question:
Which one of the following is the unit of electric field?

More MCQS[bidezones.com ]

bidezones.com /NCERT Class 12/MCQ Questions for Class 12 Physics Chapter 1 Electric Charges and Field Sample Test,Sample questions

Question: 1 coulomb is equal to:

Question: 1 V equals to:

Question: 1 V m-1 equals to:

Question: A parrot comes and sits on a bare high power line. It will:

Question: A soap bubble is given a negative charge, then its radius:

Question: A soap bubble is given a negative charge, then its radius:

Question: An electron is sent in an electric field of magnitude 9.1 Ã— 106NC-1. The acceleration produced in it is :

Question: Corona discharge takes place:

Question: Each of the two point charges are doubled and their distance is halved. Force of interaction becomes p times, w here p is :

Question: Electric field in a cavity of metal:

Question: If an electric dipole is kept in a uniform electric field then resultant electric force on it is :

Question: If sphere of bad conductor is given charge then it is distributed on:

Question: If two conducting sphere are connected after charging separately then

Question: In non-uniform electric field, electric dipole experiences:

Question: oulombâ€™s law in vector form can be written as Fâƒ— = (14Ï€Îµn) (q1q2r2)râƒ— where Îµ0 is the permitivity of free space. The SI units of Îµ0 will be:

Question: Quantisation of charge implies:

Question: The belt of a Vande Graaf generator gets charge by :

Question: The conservation of electric charge implies that:

Question: The dielectric constant of a metal is:

Question: The dimensional representation of cu will be :

Question: The graph drawn between V are r for a non-conducting charged solid sphere of radius R for r < R will be :

Question: The minimum amount of charge observed so far is:

Question: The number of electron-taken out from a body to produce 1 coulomb of charge will be :

Question: The number of electrons contained in one coulomb of charge is:

Question: The SI units of electric dipole moment are:

Question: The unit of intensity of electric field is :

Question: The unit of intensity of electric field is :

Question: The work done in rotating an electric dipole in an electric field:

Question: Three charges + 3q + q and Q are placed on a st. line with equal separation. In order to maket the net force on q to be zero, the value of Q will be :

Question: Two point charges +8q and -2q are located at ,v = O and ,v = L respectively. The location of a point on the .v-axis at which the net electric field due to these two point charges b is zero :

Question: When placed in a uniform field, a dipole experiences:

Question: Which one of the following is the unit of electric field?

More MCQS[bidezones.com ]

Question:
1 coulomb is equal to:

Question:
1 V equals to:

Question:
1 V m-1 equals to:

Question:
A parrot comes and sits on a bare high power line. It will:

Question:
A soap bubble is given a negative charge, then its radius:

Question:
A soap bubble is given a negative charge, then its radius:

Question:
An electron is sent in an electric field of magnitude 9.1 Ã— 106NC-1. The acceleration produced in it is :

Question:
Corona discharge takes place:

Question:
Each of the two point charges are doubled and their distance is halved. Force of interaction becomes p times, w here p is :

Question:
Electric field in a cavity of metal:

Question:
If an electric dipole is kept in a uniform electric field then resultant electric force on it is :

Question:
If sphere of bad conductor is given charge then it is distributed on:

Question:
If two conducting sphere are connected after charging separately then

Question:
In non-uniform electric field, electric dipole experiences:

Question:
oulombâ€™s law in vector form can be written as Fâƒ— = (14Ï€Îµn) (q1q2r2)râƒ— where Îµ0 is the permitivity of free space. The SI units of Îµ0 will be:

Question:
Quantisation of charge implies:

Question:
The belt of a Vande Graaf generator gets charge by :

Question:
The conservation of electric charge implies that:

Question:
The dielectric constant of a metal is:

Question:
The dimensional representation of cu will be :

Question:
The graph drawn between V are r for a non-conducting charged solid sphere of radius R for r < R will be :

Question:
The minimum amount of charge observed so far is:

Question:
The number of electron-taken out from a body to produce 1 coulomb of charge will be :

Question:
The number of electrons contained in one coulomb of charge is:

Question:
The SI units of electric dipole moment are:

Question:
The unit of intensity of electric field is :

Question:
The unit of intensity of electric field is :

Question:
The work done in rotating an electric dipole in an electric field:

Question:
Three charges + 3q + q and Q are placed on a st. line with equal separation. In order to maket the net force on q to be zero, the value of Q will be :

Question:
Two point charges +8q and -2q are located at ,v = O and ,v = L respectively. The location of a point on the .v-axis at which the net electric field due to these two point charges b is zero :

Question:
When placed in a uniform field, a dipole experiences:

Question:
Which one of the following is the unit of electric field?