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 |
