Key Concepts and Questions on Electrostatics for Exam Preparation
This page offers 20 Electrostatics MCQ questions with a NEET focus, using the latest exam trends and difficulty. Each MCQ tests fundamental concepts like Coulomb's law, electric field, and Gauss's law. Practicing these MCQs helps NEET aspirants master electrostatics, improve accuracy, and enhance their Physics scores in NEET 2025 and beyond.
What are MCQs for Electrostatics?
Electrostatics MCQs are multiple-choice questions based on charges, electric fields, Coulomb’s law, Gauss’s law, potential, and capacitors. These MCQs follow the NEET Physics pattern. They evaluate understanding of theory, formulas, and application, which are vital for high-weightage NEET Physics topics. Practicing such questions builds speed and concept clarity for competitive exams.
Why Practice NEET MCQs?
Practicing NEET MCQs in electrostatics enables students to familiarize themselves with exam patterns, enhance time management, and boost conceptual clarity. Regular MCQ practice improves accuracy and minimizes negative marking. Attempting standardized NEET-style questions ensures readiness for actual NEET Physics papers and helps identify weak areas for focused revision.
Electrostatics MCQ Practice Questions (NEET Level)
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According to Coulomb’s law, the electrostatic force between two point charges is:
A. Directly proportional to the distance between them
B. Inversely proportional to the product of the charges
C. Directly proportional to the product of the charges
D. Inversely proportional to the charges
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Which physical quantity is measured in volt per meter (V/m)?
A. Potential difference
B. Electric field intensity
C. Electric potential
D. Capacitance
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Gauss’s law relates the electric flux through a closed surface to:
A. The mass inside the surface
B. The magnetic field inside the surface
C. The electric potential inside the surface
D. The total charge enclosed by the surface
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The force between two charges is 200 N. If the distance between them is doubled, the force becomes:
A. 800 N
B. 100 N
C. 50 N
D. 25 N
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Which material allows only partial current to flow through it?
A. Conductor
B. Insulator
C. Superconductor
D. Semiconductor
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An electric line of force always starts from:
A. Negative charge and ends on positive charge
B. Anywhere in space
C. Positive charge and ends on negative charge
D. Outside the surface of the conductor
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The potential inside a charged hollow conducting sphere is:
A. Zero everywhere
B. Maximum at the centre
C. Constant everywhere
D. Minimum at the surface
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What is the SI unit of electric flux?
A. V/m
B. N·m2/C
C. J/C
D. C/m2
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When a dielectric is inserted between the plates of a capacitor, its capacitance:
A. Decreases
B. Remains unchanged
C. Increases
D. Becomes zero
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A charge of 4 C is placed in an electric field of 2 V/m. What is the force on it?
A. 2 N
B. 4 N
C. 6 N
D. 8 N
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Electric flux is a _______ quantity and its density is a _______ quantity.
A. Scalar, scalar
B. Vector, scalar
C. Scalar, vector
D. Vector, vector
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The principle of superposition in electrostatics applies to:
A. Electric field only
B. Electric potential only
C. Both electric field and potential
D. Neither electric field nor potential
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The electric field inside a conductor in electrostatic equilibrium is:
A. Maximum
B. Zero
C. Equal to surface charge density
D. Infinity
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The dielectric strength of a material is measured in:
A. V/m
B. N/C
C. J/C
D. F/m
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Which law is Gauss’s law fundamentally connected to?
A. Ohm’s law
B. Ampere’s law
C. Kirchhoff’s law
D. Coulomb’s law
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If the charges on the plates of a parallel plate capacitor are doubled and the distance is halved, the capacitance:
A. Doubles
B. Halves
C. Quadruples
D. Remains the same
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Point charges +2 μC and –8 μC are placed 0.5 m apart. Where on the line joining them is the net electric field zero?
A. 0.1 m from +2 μC outside the segment
B. 0.25 m from –8 μC between charges
C. At mid-point
D. Cannot be zero anywhere
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In SI units, the permittivity of free space (ε0) is:
A. 9 × 109 C2N–1m–2
B. 8.854 × 10–12 C2N–1m–2
C. 6.67 × 10–11 C2N–1m–2
D. 1.6 × 10–19 C
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Which of the following is a correct statement about conductors in electrostatics?
A. Net charge is distributed inside the volume
B. Electric field at the surface is zero
C. Surface of conductor is always at equal potential
D. There are no free electrons
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Two equal positive charges are placed at a distance r. The electric field at the midpoint is:
A. Zero
B. Maximum
C. Minimum
D. Infinity
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The work done in moving 1 C charge between two points having a potential difference of 5 V is:
A. 1 J
B. 5 J
C. 0.2 J
D. 10 J
MCQ Answer Key
| Q.No. | Answer | Explanation |
|---|---|---|
| 1 | C | Force is directly proportional to product of the charges per Coulomb’s law. |
| 2 | B | Electric field intensity’s unit is volt per meter (V/m). |
| 3 | D | Gauss’s law relates flux to total charge inside the surface. |
| 4 | C | Doubling distance reduces force to a quarter per Coulomb’s law. |
| 5 | D | Semiconductors allow partial current to flow. |
| 6 | C | Lines start on positive and end on negative charges. |
| 7 | C | Potential is constant everywhere inside a charged hollow conductor. |
| 8 | B | SI unit of electric flux is N·m2/C. |
| 9 | C | Dielectric increases capacitance by reducing effective field. |
| 10 | D | Force on charge = q × E = 4 × 2 = 8 N. |
| 11 | C | Electric flux is scalar, its density (D) is vector. |
| 12 | C | Superposition applies to both field and potential. |
| 13 | B | Field inside a conductor is zero at equilibrium. |
| 14 | A | Dielectric strength’s SI unit is volt per meter. |
| 15 | D | Gauss’s law is a consequence of Coulomb’s law. |
| 16 | C | Capacitance ∝ (Area/Distance); halve distance, double charge = quadruple C. |
| 17 | A | Field is zero outside on the line beyond the smaller charge. |
| 18 | B | Permittivity of free space = 8.854 × 10–12 in SI units. |
| 19 | C | Surface of conductor at equilibrium is at the same potential. |
| 20 | A | Fields due to equal charges at midpoint are equal and opposite, so net field is zero. |
Explanations clarify reasoning behind each answer and help students understand important NEET concepts.
How These Electrostatics MCQs Help in NEET
Practicing these electrostatics MCQs builds confidence with NEET Physics question patterns. It helps retain formulas, boosts problem-solving speed, and clarifies tricky concepts. For more topicwise practice, explore Electric Charges and Fields MCQs and Current Electricity MCQs from Vedantu to maximize your NEET Physics score.
Tips and Next Steps
- Review solutions for every MCQ to understand your mistakes.
- Revise NEET Physics concepts with help from Vedantu’s NEET Physics important concepts.
- Attempt more topicwise mocks for full NEET exam confidence.
- Use Vedantu’s previous year question papers for real exam simulation.
MCQ practice in electrostatics is essential for NEET success. It sharpens accuracy, solidifies concepts, and enables rapid self-assessment before the main exam. Keep solving NEET-style Physics MCQs regularly to ensure top performance and a strong foundation in all major Class 12 Physics topics.
FAQs on Electrostatics MCQ with Answers for Students
1. What is the NEET Physics Mock Test: Electrostatics?
The NEET Physics Mock Test: Electrostatics is a practice assessment that mimics NEET exam standards, featuring chapterwise MCQs from Electrostatics. It helps students get real-exam exposure and analyze performance effectively.
- Includes NEET-level electrostatics MCQs
- Offers instant scoring and error analytics
- Provides detailed answer keys and stepwise solutions
- Aligned to the latest NEET syllabus
2. How many multiple-choice questions are included in this electrostatics test?
This NEET Physics Electrostatics mock test typically contains 10 to 20 MCQs covering important subtopics like Coulomb's Law, Gauss Law, and Electric Potential.
- 10 core Electrostatics MCQs (main section)
- 5 Static Electricity questions
- 3 Electric Field & Gauss Law MCQs
- 2 Potential & Capacitance questions
3. Is the question pattern and marking scheme the same as the real NEET exam?
Yes, the question pattern and marking scheme in the NEET Electrostatics Mock Test are identical to the actual NEET exam so you can practice under real exam conditions.
- +4 marks for each correct answer
- -1 mark for every incorrect answer (negative marking)
- Single correct MCQ format as per NEET pattern
4. Are answer keys with explanations provided after the test?
Yes, after completing the NEET Electrostatics Mock Test, detailed answer keys and stepwise explanations are provided for every question.
- Clear solutions using NEET-level logic
- Shortcut methods and essential formulae explained
- PDF answer key download available for revision
5. How can I download the Electrostatics MCQ PDF for NEET?
You can download the Electrostatics MCQ PDF for NEET by accessing the mock test platform and using the download feature provided after submitting your responses.
- Look for a 'Download PDF' option after completing the test
- Obtain the MCQs, detailed answers, and solutions in one file
- Ideal for offline practice and revision
6. Are these electrostatics MCQs suitable for both Class 11 and 12 NEET prep?
Yes, the Electrostatics MCQs included here are suitable for both Class 11 and Class 12 NEET aspirants, covering all key concepts needed for Physics.
- Questions mapped to current NEET syllabus
- Bridges foundational and advanced electrostatics topics
- Helps both beginners and advanced students
7. How do I analyze my mistakes in electrostatics and revise only weak areas?
You can analyze your mistakes by reviewing the instant solution analytics after submitting the test, focusing on error types and time spent per question.
- Check stepwise solutions to each wrong answer
- Identify subtopics with repeated errors (e.g., Gauss law, capacitance problems)
- Revise only those concepts and formulae where you made mistakes
8. What common conceptual traps do NEET toppers avoid in this section?
NEET toppers avoid conceptual traps like misapplying Coulomb's Law to non-point charges, neglecting vector directions, and misunderstanding Gauss Law applications. Tips include:
- Always check units and conversion steps
- Be careful with negative and positive charge signs
- Use symmetry in Gauss’s Law problems
- Practice mixed-level MCQs for deeper understanding
9. Does this mock test include new NEET exam trends for Physics in 2024?
Yes, the mock test is updated with the latest NEET Physics trends for 2024, including new question types and topic weightages based on recent exam patterns.
- Reflects most-asked MCQs from NEET previous years
- Includes application-based and assertion-reasoning questions
10. What is the average accuracy and speed benchmark for NEET electrostatics among top students?
Top NEET performers typically achieve over 85% accuracy and solve each Electrostatics MCQ in under 1.5 minutes.
- Target: At least 8 out of 10 correct under 20 minutes
- Maintain both speed and conceptual precision
- Use analytics to compare your timing with NEET toppers
11. How should I use NEET Physics mock analytics to score higher?
Use the NEET Physics mock analytics to focus your revision and fix recurring mistakes.
- Review per-question timing and error sources
- Prioritize revision in low-score topics (e.g., Gauss’s Law, Electrostatic Quotients)
- Track improvement in mock series for consistent progress
