Magnetism and Matter PYQs - Last 5 Years
NEET / Physics / Electricity / 14 recent questions
PhysicsElectricity2020-2024
Practice 14 NEET Physics questions from Magnetism and Matter. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
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Last 5 Years Magnetism and Matter Questions
Showing 14 of 14 filtered questions.
1Magnetism And Matter
The magnetic moment of an iron bar is \(M\). It is now bent in such a way that it forms an arc section of a circle subtending an angle of \(60^{\circ}\) at the centre. The magnetic moment of this arc section is
MCQ+4 / -12024
2Magnetism And Matter
The magnetic moment and moment of inertia of a magnetic needle as shown are, respectively, \(1.0 \times 10^{-2} \mathrm{~A} \mathrm{~m}^2\) and \(\frac{10^{-6}}{\pi^2} \mathrm{~kg} \mathrm{~m}^2\). If it completes 10 oscillations in $$10 \m...
MCQ+4 / -12024
3Magnetism And Matter
The incorrect relation for a diamagnetic material (all the symbols carry their usual meaning and \(\varepsilon\) is a small positive number) is
MCQ+4 / -12024
4Magnetism And Matter
The magnetic potential energy, when a magnetic bar of magnetic moment \(\vec{m}\) is placed perpendicular to the magnetic field \(\vec{B}\) is
MCQ+4 / -12024
5Magnetism And Matter
In the above diagram, a strong bar magnet is moving towards solenoid-2 from solenoid-1. The direction of induced current in solenoid-1 and that in solenoid-2, respectively, are through the directions:
MCQ+4 / -12024
6Magnetism And Matter
An iron bar of length \(L\) has magnetic moment \(M\). It is bent at the middle of its length such that the two arms make an angle \(60^{\circ}\) with each other. The magnetic moment of this new magnet is :
MCQ+4 / -12024
7Magnetism And Matter
In a uniform magnetic field of \(0.049 \mathrm{~T}\), a magnetic needle performs 20 complete oscillations in 5 seconds as shown. The moment of inertia of the needle is \(9.8 \times 10^{-6} \mathrm{~kg} \mathrm{~m}^2\). If the magnitude of m...
MCQ+4 / -12024
8Magnetism And Matter
A sheet is placed on a horizontal surface in front of a strong magnetic pole. A force is needed to:
A. hold the sheet there if it is magnetic.
B. hold the sheet there if it is non-magnetic.
C. move the sheet away from the pole with uniform ...
A. hold the sheet there if it is magnetic.
B. hold the sheet there if it is non-magnetic.
C. move the sheet away from the pole with uniform ...
MCQ+4 / -12024
9Magnetism And Matter
Match List I with List II
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MCQ+4 / -12024
10Magnetism And Matter
The variation of susceptibility \((\chi)\) with absolute temperature ( \(\mathrm{T}\) ) for a paramagnetic material is represented as :
MCQ+4 / -12023
11Magnetism And Matter
A big circular coil of 1000 turns and average radius 10 m is rotating about its horizontal diameter at 2 rad s\(-\)1. If the vertical component of earth's magnetic field at that place is 2 \(\times\) 10\(-\)5 T and electrical resistance of ...
MCQ+4 / -12022
12Magnetism And Matter
A uniform conducting wire of length 12a and resistance 'R' is wound up as a current carrying coil in the shape of ,(i) an equilateral tringle of side 'a'(ii) A square of side 'a'The magnetic dipole moments of the coil in each case respectiv...
MCQ+4 / -12021
13Magnetism And Matter
In the product\(\overrightarrow F = q\left( {\overrightarrow v \times \overrightarrow B } \right)\)\(= q\overrightarrow v \times \left( {B\widehat i + B\widehat j + {B_0}\widehat k} \right)\)For q = 1 and $$\overrightarrow v = 2\wideha...
MCQ+4 / -12021
14Magnetism And Matter
An iron rod of susceptibility 599 is subjected to a magnetizing field of 1200 A m-1. The permeability of the material of the rod is :\(\left( {{\mu _0} = 4\pi \times {{10}^{ - 7}}Tm{A^{ - 1}}} \right)\)
MCQ+4 / -12020