From Ampere's circuital law for a long straight wire of circular cross-section carrying a steady current, the variation of magnetic field in the inside and outside region of the wire is

A linearly increasing function of distance r up to the boundary of the wire and then decreasing one with $${1 \over r}$$ dependence for the outside region.

Uniform and remains constant for both the regions.

A linearly increasing function of distance up to the boundary of the wire and then linearly decreasing for the outside region.

A linearly decreasing function of distance up to the boundary of the wire and then a linearly increasing one of the outside region.

Given below are two statements: Statement I : Biot-Savart's law gives us the expression for the magnetic field strength of an infinitesimal current element (Idl) of a current carrying conductor only. Statement II : Biot-Savart's law is analogous to Coulomb's inverse square law of charge q, with the former being related to the field produced by a scalar source, Idl while the latter being produced by a vector source, q. In light of above statements choose the most appropriate answer from the options given below.

Statement I is correct and Statement II is incorrect

Both Statement I and Statement II are correct

Both Statement I and Statement II are incorrect

Statement I is incorrect and Statement II is correct

Moving Charges And Magnetism — NEET Previous Year Questions

31 solved PYQs · 2016–2026 · Physics

Solved PYQs: 31
Years covered: 2016–2026
Avg / year: ~3
Subject: Physics

How many NEET questions come from Moving Charges And Magnetism?

Moving Charges And Magnetism has contributed 31 questions to National Eligibility cum Entrance Test (UG) papers between 2016 and 2026 — an average of about 3 questions a year. That count is measured from EByAi’s bank of 46,150 NEET questions, not estimated from a syllabus. Every one of the 31 questions carries a written, step-by-step solution, and each is tagged to Moving Charges And Magnetism within Physics, so you can drill this chapter across every year at once instead of hunting through paper PDFs. Practising a chapter’s full PYQ history is the fastest way to learn the patterns examiners reuse.

Sample Moving Charges And Magnetism questions from real NEET papers

These are 5 real questions from the bank — exactly as asked, with the answer one tap away. All 31 Moving Charges And Magnetism questions (with full written solutions) are available in practice.

Question 1 · NEET 2022
A long solenoid of radius 1 mm has 100 turns per mm. If 1 A current flows in the solenoid, the magnetic field strength at the centre of the solenoid is
1. (A) $6.28 \times 1 0^{- 2} T$
2. (B) $12.56 \times 1 0^{- 2} T$
3. (C) $12.56 \times 1 0^{- 4} T$
4. (D) $6.28 \times 1 0^{- 4} T$
Show answerAnswer
$Answer: (B) 12.56 \times 1 0^{- 2} T$
Question 2 · NEET 2022
From Ampere's circuital law for a long straight wire of circular cross-section carrying a steady current, the variation of magnetic field in the inside and outside region of the wire is
1. (A) $Uniform and remains constant for both the regions.$
2. (B) $A linearly increasing function of distance up to the boundary of the wire and then linearly decreasing for the outside region.$
3. (C) $A linearly increasing function of distance r up to the boundary of the wire and then decreasing one with \frac{1}{r} dependence for the outside region.$
4. (D) $A linearly decreasing function of distance up to the boundary of the wire and then a linearly increasing one of the outside region.$
Show answerAnswer
$Answer: (C) A linearly increasing function of distance r up to the boundary of the wire and then decreasing one with \frac{1}{r} dependence for the outside region.$
Question 3 · NEET 2022
Given below are two statements:

Statement I : Biot-Savart's law gives us the expression for the magnetic field strength of an infinitesimal current element (Idl) of a current carrying conductor only.

Statement II : Biot-Savart's law is analogous to Coulomb's inverse square law of charge q, with the former being related to the field produced by a scalar source, Idl while the latter being produced by a vector source, q.

In light of above statements choose the most appropriate answer from the options given below.
1. (A) $Both Statement I and Statement II are correct$
2. (B) $Both Statement I and Statement II are incorrect$
3. (C) $Statement I is correct and Statement II is incorrect$
4. (D) $Statement I is incorrect and Statement II is correct$
Show answerAnswer
$Answer: (C) Statement I is correct and Statement II is incorrect$
Question 4 · NEET 2018
Current sensitivity of a moving coil
galvanometer is 5 div/mA and its voltage
sensitivity (angular deflection per unit voltage
applied) is 20 div/V. The resistance of the
galvanometer is
1. (A) $40 Ω$
2. (B) $25 Ω$
3. (C) $250 Ω$
4. (D) $500 Ω$
Show answerAnswer
$Answer: (C) 250 Ω$
Question 5 · NEET 2016
A long wire carrying a steady current is bent into a circular loop of one turn. The magnetic field at the centre of the loop is B. It is then bent into a circular coil of n turns. The magnetic field at the centre of this coil of n turns will be
1. (A) $nB$
2. (B) $n2B$
3. (C) $2nB$
4. (D) $2n2B$
Show answerAnswer
$Answer: (B) n2B$

Moving Charges And Magnetism questions by year

Year	Questions	Share of chapter questions
2026	2
2025	4
2024	2
2023	4
2022	7
2021	2
2020	1
2019	2
2018	2
2017	1
2016	4

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FAQs

How many NEET questions have been asked from Moving Charges And Magnetism?

EByAi's bank holds 31 real NEET questions from Moving Charges And Magnetism, asked between 2016 and 2026 — about 3 per year on average. Every count is measured from actual papers, not estimated.

Is Moving Charges And Magnetism important for NEET?

31 questions over 11 papers make Moving Charges And Magnetism a steady-weightage chapter in NEET Physics. The year-wise table above shows exactly how often it appears.

Can I solve Moving Charges And Magnetism PYQs online for free?

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