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NEET-UG SERIES
Physics

Magnetic Field

18 previous year questions.

Volume: 18 Ques
Yield: Medium

High-Yield Trend

5
2024
1
2020
4
2019
1
2015
1
2014
2
2013
1
1997
1
1996
1
1991
1
1990

Chapter Questions
18 MCQs

01
PYQ 1990
medium
physics ID: neet-ug-
The magnetic induction at a point P which is at the distance of 4 cm from a long current carrying wire is T. The field of induction at a distance 12 cm from the current will be
1
2
3
4
02
PYQ 1991
easy
physics ID: neet-ug-
A 100 millihenry coil carries a current of 1 A. Energy stored in its magnetic field is
1
0.5 J
2
1 A
3
0.05 J
4
0.1 J
03
PYQ 1996
medium
physics ID: neet-ug-
Two equal electric currents are flowing perpendicular to each other as shown in the figure. AB and CD are perpendicular to each other and symmetrically placed with respect to the currents. Where do we expect the resultant magnetic field to be zero?
1
On CD
2
On AB
3
On both OD and BO
4
On both AB and CD
04
PYQ 1997
medium
physics ID: neet-ug-
Tesla is the unit of
1
electric field
2
magnetic field
3
electric flux
4
magnetic flux
05
PYQ 2013
medium
physics ID: neet-ug-
A current loop in a magnetic field
1
Experiences a torque whether the field is uniform or non uniform in all orientations
2
Can be in equilibrium in one orientation
3
Can be in equilibrium in two orientations, both the equilibrium states are unstable
4
Can be in equilibrium in two orientations, one stable while the other is unstable
06
PYQ 2013
medium
physics ID: neet-ug-
A wire loop is rotated in a magnetic field. The frequency of change of direction of the induced
1
Once per revolution
2
Twice per revolution
3
Four times per revolution
4
Six times per revolution
07
PYQ 2014
medium
physics ID: neet-ug-
Two identical long conducting wires AOB and COD are placed at right angle to each other, with one above other such that 'O' is their common point for the two. The wires carry I1 and I2 currents, respectively. Point 'P' is lying at distance 'd' from 'O' along a direction perpendicular to the plane containing the wires. The magnetic field at the point 'P' will be:
1
2
3
4
08
PYQ 2015
medium
physics ID: neet-ug-
An electron moving in a circular orbit of radius r makes n rotations per second. The magnetic field produced at the centre has magnitude
1
2
3
4
Zero
09
PYQ 2019
medium
physics ID: neet-ug-
At a point A on the earth's surface the angle of dip, . At a point B on the earth's surface the angle of dip, . We can interpret that:
1
A and B are both located in the northern hemisphere.
2
A is located in the southern hemisphere and Bis located in the northern hemisphere.
3
A is located in the northern hemisphere and Bis located in the southern hemisphere.
4
A and B are both located in the southern hemisphere.
10
PYQ 2019
medium
physics ID: neet-ug-
A 800 turn coil of effective area is kept perpendicular to a magnetic field When the plane of the coil is rotated by around any of its coplanar axis in , the emf induced in the coil will be:
1
2
3
4
11
PYQ 2019
medium
physics ID: neet-ug-
Ionized hydrogen atoms and a-particles with same momenta enters perpendicular to a constant magnetic field, B. The ratio of their radii of their paths will be:
1
2:1
2
1:2
3
4:1
4
1:4
12
PYQ 2019
easy
physics ID: neet-ug-
A bar magnet placed in a uniform magnetic field making an angle with the field experiences a torque. If the angle made by the magnet with the field is doubled, the torque experienced by the magnet increases by . The initial angle made by the magnet with the magnetic field is
1
2
3
4
13
PYQ 2020
medium
physics ID: neet-ug-
A wire of length metre carrying a current of ampere is bent in the form of a circle. Its magnetic moment is,
1
2
3
4
14
PYQ 2024
medium
physics ID: neet-ug-
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 velocity if it is conducting.
D. move the sheet away from the pole with uniform velocity if it is both, non-conducting and non-polar.
Choose the correct statement(s) from the options given below :
1
B and D only
2
A and C only
3

A, C and D only

4
C only
15
PYQ 2024
hard
physics ID: neet-ug-

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A : The potential (V) at any axial point, at 2 m distance(r) from the centre of the dipole of dipole moment vector

of magnitude, 4 × 10-6 C m, is ± 9 × 103 V.
(Take SI units)

Reason R : , where r is the distance of any axial point, situated at 2 m from the centre of the dipole.
In the light of the above statements, choose the correct answer from the options given below :

1
Both A and R are true and R is the correct explanation of A.
2
Both A and R are true and R is NOT the correct explanation of A.
3
A is true but R is false.
4
A is false but R is true.
16
PYQ 2024
hard
physics ID: neet-ug-
A tightly wound turns coil of radius carries a current of . The magnitude of the magnetic field at the centre of the coil is (Take permeability of free space as SI units):
1
2
3
4
17
PYQ 2024
easy
physics ID: neet-ug-

In a uniform magnetic field of , a magnetic needle performs complete oscillations in seconds as shown. The moment of inertia of the needle is . If the magnitude of magnetic moment of the needle is ; then the value of ' ' is
 

Magnetic field
1
2
3
4
18
PYQ 2024
hard
physics ID: neet-ug-
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° with each other. The magnetic moment of this new magnet is :
1
M
2
3
2M
4

About Magnetic Field - NEET-UG

Magnetic Field is a vital chapter for NEET-UG aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.

By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.

Frequently Asked Questions

Why focus on Magnetic Field PYQs?

Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.

How to best use this analysis?

Review the topic breakdown to see which sub-topics within Magnetic Field carry the most weight. Then, tackle the questions iteratively to solidify your understanding.