VITEEE SERIES Physics
Magnetic Field
16 previous year questions.
Volume: 16 Ques
Yield: Medium
High-Yield Trend
3
2023 3
2022 2
2019 1
2018 1
2016 2
2015 2
2010 1
2007 1
2004 Chapter Questions 16 MCQs
01
PYQ 2004
medium
physics ID: viteee-2
A proton enters a magnetic field parallel to the direction of the field. Then, the path followed by it is
1
circular
2
Straight line
3
hyperbola
4
helical.
02
PYQ 2007
medium
physics ID: viteee-2
A proton with energy of 2 MeV enters a uniform magnetic field of2.5 T normally. The magnetic force on the proton is (Take mass of proton to be
1
2
3
4
03
PYQ 2010
medium
physics ID: viteee-2
A proton of mass enters a uniform magnetic field of at point A shown in figure with a speed of The magnetic field is directed normal to the plane of paper downwards. The proton emerges out of the magnetic field at point , then the distance and the value of angle will respectively be
1
2
3
4
04
PYQ 2010
medium
physics ID: viteee-2
In the hydrogen atom, the electron is making rps. If the radius of orbit is m, then magnetic field produced at the centre of the orbit is
1
140T
2
12.5T
3
1.4T
4
0.14T
05
PYQ 2015
medium
physics ID: viteee-2
Two sources of equal emf are connected to a resistance . The internal resistance of these sources are and . If the potential difference across the source having internal resistance is zero, then
1
2
3
4
06
PYQ 2015
medium
physics ID: viteee-2
In a potentiometer experiment, the balancing length of a cell is . When an external resistance of is connected in parallel to the cell, the balancing length changes by .The internal resistance of a cell is
1
2
3
4
07
PYQ 2016
hard
physics ID: viteee-2
Two solenoids are given - 1st has 1 turn per unit length and 2nd has n turns per unit length. Ratio of magnetic fields at their centres is
1
2
3
4
08
PYQ 2018
easy
physics ID: viteee-2
The magnetic field at a point due to a current carrying conductor is directly proportional to
1
resistance of the conductor
2
thickness of the conductor
3
current flowing through the conductor
4
distance from the conductor
09
PYQ 2019
medium
physics ID: viteee-2
The work done by an uniform magnetic field, on a moving charge is
1
zero because acts parallel to
2
positive because acts perpendicular to
3
zero because acts perpendicular to
4
negative because acts parallel to
10
PYQ 2019
easy
physics ID: viteee-2
The magnetic field at a distance r from a long wire carrying current i is 0.4 tesla. The magnetic field at a distance 2r is
1
0.2 tesla
2
0.8 tesla
3
0.1 tesla
4
0.6 tesla
11
PYQ 2022
medium
physics ID: viteee-2
The magnetic moment of an electron (e) revolving in an orbit around nucleus with an orbital angular momentum is given by:
1
2
3
4
12
PYQ 2022
medium
physics ID: viteee-2
When you walk through a metal detector carrying a metal object in your pocket, it raises an alarm. This phenomenon works on:
1
Electromagnetic induction
2
Resonance in ac circuits
3
Mutual induction in ac circuits
4
Interference of electromagnetic waves
13
PYQ 2022
medium
physics ID: viteee-2
A current flows along the length of an infinitely long, straight, thin-walled pipe. Then:
1
the magnetic field at all points inside the pipe is the same, but not zero
2
the magnetic field is zero only on the axis of the pipe
3
the magnetic field is different at different points inside the pipe
4
the magnetic field at any point inside the pipe is zero
14
PYQ 2023
medium
physics ID: viteee-2
In a Rutherford scattering experiment, when a projectile of charge and mass approaches a target nucleus of charge and mass , the distance of closest approach is . The energy of the projectile is:
1
Directly proportional to
2
Inversely proportional to
3
Directly proportional to mass
4
Directly proportional to
15
PYQ 2023
medium
physics ID: viteee-2
If is magnetic moment and is the magnetic field, then the torque is given by:
1
2
3
4
16
PYQ 2023
medium
physics ID: viteee-2
A planet in a distant solar system is 10 times more massive than Earth and its radius is 10 times smaller. Given that the escape velocity from Earth's surface is 11 km/s, the escape velocity from the planet’s surface would be:
1
km/s
2
km/s
3
km/s
4
km/s
About Magnetic Field - VITEEE
Magnetic Field is a vital chapter for VITEEE 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.