NEET Physics: Electric Charges and Fields — MCQ Test 19

Q6. A net flux of \( 9.04 \times 10^4 \, \text{Nm}^2/\text{C} \) passes through a closed surface. What is the charge enclosed?

Q7. A conducting sphere of radius 25 cm has an electric field of \( 5 \times 10^3 \, \text{N/C} \) at 50 cm from its center. What is the charge?

Q8. What property of electric charges explains why two objects with identical charges repel each other?

Q9. A thin spherical shell of radius 9 cm has \( q = 6 \, \mu\text{C} \). What is the electric field at 12 cm from the center?

Q10. A plane sheet has \( \sigma = 1.416 \times 10^{-10} \, \text{C/m}^2 \). What is the electric field near it?

NEET Physics — Electric Charges and Fields

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What characteristic of an electric field ensures that work done in moving a charge along a closed path is zero in electrostatics?

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Physics preparation, focusing specifically on the chapter Electric Charges and Fields. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

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Key concepts covered in this specific test include Characteristic, Electric, Electrostatics, Determine, Symmetry, and Conducting.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. What characteristic of an electric field ensures that work done in moving a charge along a closed path is zero in electrostatics?

  • A. Charge density
  • B. Conservative nature
  • C. Field superposition
  • D. Charge symmetry

Q2. Why does Gauss’s law fail to determine the electric field for a finite charged object without symmetry?

  • A. Charge quantization
  • B. Field superposition
  • C. Lack of charge
  • D. Lack of symmetry

Q3. A conducting sphere of radius 12 cm has an electric field of \( 6 \times 10^3 \, \text{N/C} \) at 24 cm from its center. What is the charge?

  • A. \( 3.5 \times 10^{-8} \, \text{C} \)
  • B. \( 3.7 \times 10^{-8} \, \text{C} \)
  • C. \( 3.8 \times 10^{-8} \, \text{C} \)
  • D. \( 3.84 \times 10^{-8} \, \text{C} \)

Q4. A thin spherical shell of radius 16 cm has a charge of \( 11 \, \mu\text{C} \). What is the electric field at a point 20 cm from the center?

  • A. \( 2.475 \times 10^6 \, \text{N/C} \)
  • B. \( 2.5 \times 10^6 \, \text{N/C} \)
  • C. \( 2.7 \times 10^6 \, \text{N/C} \)
  • D. \( 2.9 \times 10^6 \, \text{N/C} \)

Q5. A plane sheet has \( \sigma = 7.08 \times 10^{-11} \, \text{C/m}^2 \). What is the electric field near it?

  • A. \( 3.5 \, \text{N/C} \)
  • B. \( 4.0 \, \text{N/C} \)
  • C. \( 4.5 \, \text{N/C} \)
  • D. \( 5.0 \, \text{N/C} \)

+ 5 more questions in the actual test

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