# Electrostatic Potential and Capacitance CBSE Class 12 Physics MCQ Questions with Answer Keys Solutions

If you are preparing for CBSE Class 12 Board Exam Term 1 which will be an objective type questions paper, then you need to practice multiple choice questions of Class 12 Physics Chapterwise. In this article of AKVTutorials, you will get Electrostatic Potential and Capacitance CBSE Class 12 Physics MCQ Questions with Answer Keys Solutions.

Electrostatics Potential & Capacitance MCQ Questions Class 12 Question No 11:

Four equal charges Q are placed at the four corners of a square of slide ‘a” each. Work done in removing a charge -Q from its center to infinity is

Option A : Zero

Option B : √2Q2/4πε0

Option C : √2Q2/4πε0a

Option D : Q2/2πε0a

Show/Hide Answer

Option C : √2Q2/4πε0a

Electrostatics Potential & Capacitance MCQ Questions Class 12 Question No 12:

When ‘n’ identical drops each of potential V coalesce to form a bigger drop of potential ‘V1‘. Then

a. V1 ∝ n

b. V1 ∝ n2/3

c. V1 ∝ V2/3

d. V1 ∝ V

Option A : a and c are correct

Option B : a and d are correct

Option C : b and c are correct

Option D : b and d are correct

Show/Hide Answer

Option D : b and d are correct

Electrostatics Potential & Capacitance MCQ Questions Class 12 Question No 13:

Statement 1: When a proton with certain energy moves from low potential to high potential then its KE decreases

Statement 2 : The direction of electric field is opposite to the potential gradient

Option A : Statement 1 is true, Statement 2 true, Statement 2 is the correct explanation for Statement 1

Option B : Statement 1 is true, Statement 2 true, Statement 2 is not the correct explanation for statement 1

Option C : Statement 1 is true, Statement 2 is false

Option D : Statement 1 is false, Statement 2 is true.

Show/Hide Answer

Option A : Statement 1 is true, Statement 2 true, Statement 2 is the correct explanation for Statement 1

Electrostatics Potential & Capacitance MCQ Questions Class 12 Question No 14:

Statement 1 : Electric potential at any point on the equatorial line of electric dipole is zero

Statement 2 : Electric potential is scalar

Option A : Statement 1 is true, Statement 2 is true, Statement 2 is the correct explanation for Statement 2

Option B : Statement 1 is true Statement 2 is true, Statement 2 is not the correct explanation for Statement 1

Option C : Statement 1 is true. Statement 2 is false

Option D : Statement 1 is false, Statement 2 is true

Show/Hide Answer

Option B : Statement 1 is true, Statement 2 is true, Statement 2 is not the correct explanation for Statement 1

Electrostatics Potential & Capacitance MCQ Questions Class 12 Question No 15:

Statement 1 : When charge is shared between two conductors then there is no loss of charge, but there is loss of electrostatic energy

Statement 2 : Law of conservation of energy fails.

Option A : Statement 1 is true, Student 2 true, Statement 2 is the correct explanation for Statement 1

Option B : Statement 1 is true, Statement 2 true, Statement 2 is not correct explanation for Statement 1

Option C : Statement 1 is true, Statement 2 is false

Option D : Statement 1 is false, Statement 2 is true

Show/Hide Answer

Option C : Statement 1 is true, Statement 2 is false

Electrostatics Potential & Capacitance MCQ Questions Class 12 Question No 16:

Condenser stores

Option A : Charge

Option B : Energy

Option C : Both

Option D : None

Show/Hide Answer

Option C : Both

Electrostatics Potential & Capacitance MCQ Questions Class 12 Question No 17:

A condenser is charged by connecting to a battery and then the battery is disconnected. If a disconnected. If a dielectric slab is introduced between the plates

Option A : Potential decreases

Option B : Capacity decreases

Option C : Potential increases

Option D : Charge increases

Show/Hide Answer

Option A : Potential decreases

Electrostatics Potential & Capacitance MCQ Questions Class 12 Question No 18:

Two conductors when connected by a wire, charge flows if they have

Option A : Different charges

Option B : Different potentials

Option C : Different capacities

Option D : Different charge densities

Show/Hide Answer

Option B : Different potentials

Electrostatics Potential & Capacitance MCQ Questions Class 12 Question No 19:

The potential at the origin is zero due to electric field E = 20i + 30jNC4. The potential at point P(2m,2m) is

Option A : 100 V

Option B : 50 V

Option C : -100 V

Option D :-50 V

Show/Hide Answer

Option C : -100 V

Electrostatics Potential & Capacitance MCQ Questions Class 12 Question No 20:

When two charged condensers are connected in parallel

Option A : The electrical energy of the system is conserved

Option B : The total charge of the system is conserved

Option C : Both charge and electrical energy are conserved

Option D : Neither charge nor electrical energy is conserved

Show/Hide Answer

Option C : Both charge and electrical energy are conserved

CBSE Class 12 Physics Chapterwise MCQ
1 : Electric Charge & Fields MCQs
| 1 to 10 | 11 to 20
2 : Electrostatics Potential and Capacitance MCQs
| 1 to 10 | 11 to 20
3 : Current Electricity MCQs
| 1 to 10 | 11 to 20
4 : Moving charges and Magnetism MCQs
| 1 to 10 | 11 to 20
5 : Magnetism and Matter MCQs
| 1 to 10 | 11 to 20
6 : Electromagnetic Induction MCQs
| 1 to 10 | 11 to 20
7 : Alternating Current MCQs
| 1 to 10 | 11 to 20
8 : Electromagnetic Waves MCQs
| 1 to 10 | 11 to 20
9 : Ray Optics and Optical Instruments MCQs
| 1 to 10 | 11 to 20
10 : Wave Optics MCQs
| 1 to 10 | 11 to 20
11 : Dual Nature of Radiation MCQs
| 1 to 10 | 11 to 20
12 : Atoms MCQs
| 1 to 10 | 11 to 20
13 : Nuclei MCQs
| 1 to 10 | 11 to 20
14 : Semi Conductor Electronics MCQs
| 1 to 10 | 11 to 20
15 : Communication Systems MCQs
| 1 to 10 | 11 to 20