NEET Physics: Magnetic Effects of Current and Magnetism — Free Practice Set 6 (10 MCQs)

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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 Magnetic Effects of Current and Magnetism. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

0

Easy

10

Medium

0

Hard

Key concepts covered in this specific test include Circular, Magnetic, Distance, Perpendicular, Straight, and Determine.

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. A circular coil of radius \( 0.05 \, \text{m} \) with 30 turns carries \( 2.5 \, \text{A} \). What is the magnetic field at the center? (\( \mu_0 = 4 \pi \times 10^{-7} \, \text{T m/A} \))

A. 4.71 × 10⁻⁴ T
B. 1.88 × 10⁻³ T
C. 7.06 × 10⁻⁴ T
D. 9.42 × 10⁻⁴ T

Q2. A long wire carries \( 20 \, \text{A} \). At what distance from the wire is the magnetic field \( 4 \times 10^{-6} \, \text{T} \)? (\( \mu_0 = 4 \pi \times 10^{-7} \, \text{T m/A} \))

A. 0.5 m
B. 2 m
C. 1 m
D. 1.5 m

Q3. A proton moves at \( 3 \times 10^7 \, \text{m/s} \) perpendicular to a field of \( 0.1 \, \text{T} \). What is the radius of its path? (Mass = \( 1.67 \times 10^{-27} \, \text{kg} \), charge = \( 1.6 \times 10^{-19} \, \text{C} \))

A. 2.5 m
B. 4.0 m
C. 3.13 m
D. 1.8 m

Q4. A straight wire of length \( 0.7 \, \text{m} \) carries a current of \( 5 \, \text{A} \) perpendicular to a uniform magnetic field of \( 0.6 \, \text{T} \). What is the force on the wire?

A. 2.1 N
B. 4.2 N
C. 1.05 N
D. 3.15 N

Q5. A square loop of side \( 0.2 \, \text{m} \) with 30 turns carries \( 1.5 \, \text{A} \) in a magnetic field of \( 0.4 \, \text{T} \). The plane of the loop is at \( 60^\circ \) to the field. What is the torque?

A. 0.31 N m
B. 0.62 N m
C. 1.24 N m
D. 0.93 N m

+ 5 more questions in the actual test

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Absolutely. Our content team regularly updates the question bank to strictly align with the latest NTA NEET syllabus and NCERT textbooks.

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Yes, once you submit the test, you will get an instant scorecard along with the correct answers and detailed explanations for every question.

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NEET Physics — Magnetic Effects of Current and Magnetism

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Preview of Questions in this Test

Q1. A circular coil of radius \( 0.05 \, \text{m} \) with 30 turns carries \( 2.5 \, \text{A} \). What is the magnetic field at the center? (\( \mu_0 = 4 \pi \times 10^{-7} \, \text{T m/A} \))

Q2. A long wire carries \( 20 \, \text{A} \). At what distance from the wire is the magnetic field \( 4 \times 10^{-6} \, \text{T} \)? (\( \mu_0 = 4 \pi \times 10^{-7} \, \text{T m/A} \))

Q3. A proton moves at \( 3 \times 10^7 \, \text{m/s} \) perpendicular to a field of \( 0.1 \, \text{T} \). What is the radius of its path? (Mass = \( 1.67 \times 10^{-27} \, \text{kg} \), charge = \( 1.6 \times 10^{-19} \, \text{C} \))

Q4. A straight wire of length \( 0.7 \, \text{m} \) carries a current of \( 5 \, \text{A} \) perpendicular to a uniform magnetic field of \( 0.6 \, \text{T} \). What is the force on the wire?

Q5. A square loop of side \( 0.2 \, \text{m} \) with 30 turns carries \( 1.5 \, \text{A} \) in a magnetic field of \( 0.4 \, \text{T} \). The plane of the loop is at \( 60^\circ \) to the field. What is the torque?

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NEET Physics: Magnetic Effects of Current and Magnetism — MCQ Test 6

Q6. A long straight wire carries a current of \( 28 \, \text{A} \). What is the magnetic field at a distance of \( 0.35 \, \text{m} \) from it? (\( \mu_0 = 4 \pi \times 10^{-7} \, \text{T m/A} \))

Q7. Which rule is used to determine the direction of the magnetic field produced by a current-carrying straight wire?

Q8. A rectangular loop of area \( 0.05 \, \text{m}^2 \) with 16 turns carries \( 2.2 \, \text{A} \) in a field of \( 0.7 \, \text{T} \) at \( 45^\circ \) to the plane. What is the torque?

Q9. A wire of length \( 2 \, \text{m} \) carries a current of \( 5 \, \text{A} \) and is placed perpendicular to a magnetic field of \( 0.4 \, \text{T} \). What is the magnitude of the force on the wire?

Q10. A proton moves at \( 6 \times 10^7 \, \text{m/s} \) perpendicular to a field of \( 0.1 \, \text{T} \). What is the magnetic force? (Charge = \( 1.6 \times 10^{-19} \, \text{C} \))

NEET Physics — Magnetic Effects of Current and Magnetism

Accelerate Your NEET Preparation

Question Bank

Practice Tests

NEET PYQs

AI Analytics

About this NEET MCQ Test

Preview of Questions in this Test

Q1. A circular coil of radius \( 0.05 \, \text{m} \) with 30 turns carries \( 2.5 \, \text{A} \). What is the magnetic field at the center? (\( \mu_0 = 4 \pi \times 10^{-7} \, \text{T m/A} \))

Q2. A long wire carries \( 20 \, \text{A} \). At what distance from the wire is the magnetic field \( 4 \times 10^{-6} \, \text{T} \)? (\( \mu_0 = 4 \pi \times 10^{-7} \, \text{T m/A} \))

Q3. A proton moves at \( 3 \times 10^7 \, \text{m/s} \) perpendicular to a field of \( 0.1 \, \text{T} \). What is the radius of its path? (Mass = \( 1.67 \times 10^{-27} \, \text{kg} \), charge = \( 1.6 \times 10^{-19} \, \text{C} \))

Q4. A straight wire of length \( 0.7 \, \text{m} \) carries a current of \( 5 \, \text{A} \) perpendicular to a uniform magnetic field of \( 0.6 \, \text{T} \). What is the force on the wire?

Q5. A square loop of side \( 0.2 \, \text{m} \) with 30 turns carries \( 1.5 \, \text{A} \) in a magnetic field of \( 0.4 \, \text{T} \). The plane of the loop is at \( 60^\circ \) to the field. What is the torque?

Frequently Asked Questions

Is this practice set completely free?

Are these questions relevant for the latest NEET syllabus?

Can I view the solutions after the test?

About TopperSquare

More Physics Chapters for NEET

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