JEE-MAIN SERIES Physics
Miscellaneous
35 previous year questions.
Volume: 35 Ques
Yield: High
High-Yield Trend
35
2025 Chapter Questions 35 MCQs
01
PYQ 2025
medium
physics ID: jee-main
In a resistive circuit, the power dissipated by a resistor when a current flows through it is given by . What happens to the power when the current is doubled?
1
It quadruples
2
It doubles
3
It remains the same
4
It is halved
02
PYQ 2025
medium
physics ID: jee-main
A mass of 100 g is projected with an initial velocity of 12 m/s at an angle of 60° with the horizontal. Find the difference between the kinetic energy at the point of projection and the kinetic energy at the highest point.
1
4.3 J
2
5.4 J
3
6.0 J
4
7.2 J
03
PYQ 2025
medium
physics ID: jee-main
In the context of the photoelectric effect, what is the threshold frequency for a metal if the work function is ?
1
2
3
4
04
PYQ 2025
medium
physics ID: jee-main
A force acts on a particle moving in the direction of . Find the value of when the work done is zero.
1
2
3
4
05
PYQ 2025
medium
physics ID: jee-main
Electric flux is related with linear charge density and surface charge density as . Where and are of appropriate dimension. The dimension of is:
1
2
3
4
06
PYQ 2025
medium
physics ID: jee-main
Two parallel wires carry currents of 5 A and 4 A in opposite directions. The wires are separated by a distance of 4 cm. Find the net magnetic field at a point midway between the two wires.
1
10
2
15
3
20
4
25
07
PYQ 2025
hard
physics ID: jee-main
A block of mass is moving with velocity on a smooth horizontal surface. If a constant force is applied to the block, what is the work done by this force after 5 seconds?
1
2
3
4
08
PYQ 2025
medium
physics ID: jee-main
A metal has a work function . When light of wavelength is incident on it, the kinetic energy of the ejected electrons is 2 eV. Find the new kinetic energy of the ejected electrons when light of wavelength is used.
1
3 eV
2
4 eV
3
6 eV
4
8 eV
09
PYQ 2025
medium
physics ID: jee-main
In a sound wave, the displacement of the air particles follows the equation . What is the wave velocity?
1
2
3
4
10
PYQ 2025
medium
physics ID: jee-main
What is the time period of a simple pendulum of length and acceleration due to gravity ?
1
2
3
4
11
PYQ 2025
medium
physics ID: jee-main
In a resistive circuit, the power dissipated by a resistor when a current flows through it is given by . What happens to the power when the current is doubled?
1
It quadruples
2
It doubles
3
It remains the same
4
It is halved
12
PYQ 2025
medium
physics ID: jee-main
If the acceleration due to gravity on the surface of Earth is , then the acceleration due to gravity on a planet whose diameter is of that of Earth and same mass as that of Earth is , where is
13
PYQ 2025
medium
physics ID: jee-main
A solid sphere rolls without slipping on a horizontal plane. What is the ratio of translational kinetic energy to the rotational kinetic energy of the sphere?
1
2
3
4
14
PYQ 2025
medium
physics ID: jee-main
A solid sphere and hollow sphere roll down purely equal distances on the same inclined plane (starting from rest) in time and . Then
1
2
3
4
15
PYQ 2025
medium
physics ID: jee-main
The temperature in a city is measured to be 30°C. What is the corresponding temperature in Fahrenheit?
16
PYQ 2025
medium
physics ID: jee-main
In Young's Double Slit Experiment, monochromatic light of wavelength is used. The slits are separated by a distance , and the screen is placed at a distance from the slits. If the fringe width is observed to be , and the distance between the slits and the screen is doubled, what will be the new fringe width?
1
2
3
4
17
PYQ 2025
easy
physics ID: jee-main
Find the wavelength in (nm) of incident radiation where the work function is 4.12 eV and the stopping potential is 4V. Given that .
18
PYQ 2025
easy
physics ID: jee-main
Two charges +7 mC and -4 mC at coordinates (-7, 0, 0) and (7, 0, 0), respectively, find the electrostatic potential energy.
19
PYQ 2025
medium
physics ID: jee-main
The value of is 9.3 V/m and is . Find the value of .
20
PYQ 2025
medium
physics ID: jee-main
Find the charge on the capacitor in the steady state.
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21
PYQ 2025
medium
physics ID: jee-main
If the angle of prism equals the angle of minimum deviation, and given that the refractive index , then the angle of the prism is:
22
PYQ 2025
medium
physics ID: jee-main
A proton is moving with a uniform velocity of in uniform magnetic and electric fields which are perpendicular to each other. If the electric field is switched off, then the proton moves in a circular path of radius . Then the magnetic field is:
1
2
3
4
23
PYQ 2025
medium
physics ID: jee-main
Statement 1: Hotter water moves faster than cold water.
Statement 2: Soap water has a higher surface tension than fresh water.
Statement 2: Soap water has a higher surface tension than fresh water.
1
Both Statement 1 and Statement 2 are true, and Statement 2 is the correct explanation of Statement 1.
2
Both Statement 1 and Statement 2 are true, but Statement 2 is not the correct explanation of Statement 1
3
Statement 1 is true, but Statement 2 is false
4
Both Statement 1 and Statement 2 are false
24
PYQ 2025
medium
physics ID: jee-main
If angles of projection for two projectiles are 30° and 60° then the ratio of velocities at maximum height is:
1
1:1
2
2:1
3
1:2
4
3:1
25
PYQ 2025
easy
physics ID: jee-main
In a sound wave, the displacement of the air particles follows the equation . What is the wave velocity?
26
PYQ 2025
medium
physics ID: jee-main
In a resistive circuit, the power dissipated by a resistor when a current flows through it is given by . What happens to the power when the current is doubled?
1
It quadruples
2
It doubles
3
It remains the same
4
It is halved
27
PYQ 2025
medium
physics ID: jee-main
A block of mass is moving with velocity on a smooth horizontal surface. If a constant force is applied to the block, what is the work done by this force after 5 seconds?
1
2
3
4
28
PYQ 2025
easy
physics ID: jee-main
In the context of the photoelectric effect, what is the threshold frequency for a metal if the work function is ?
29
PYQ 2025
medium
physics ID: jee-main
In a bag, there are 6 white balls and 4 black balls. Two balls are drawn at random. What is the probability that both balls are white?
1
2
3
4
30
PYQ 2025
medium
physics ID: jee-main
A solid sphere of mass , radius exerts a gravitational force on a point mass. Now a concentric spherical mass is removed. What is the new force?
1
2
3
4
31
PYQ 2025
medium
physics ID: jee-main
Find the current in the circuit at steady state, given .
1
1 A
2
2 A
3
3 A
4
4 A
32
PYQ 2025
medium
physics ID: jee-main
An equiconvex lens of focal length is cut into four parts as shown in the diagram. The focal length of each part is
1
2
3
4
33
PYQ 2025
medium
physics ID: jee-main
A force acts on a particle at position vector . Find the torque .
1
2
3
4
34
PYQ 2025
hard
physics ID: jee-main
A block of mass is moving with velocity on a smooth horizontal surface. If a constant force is applied to the block, what is the work done by this force after 5 seconds?
1
2
3
4
35
PYQ 2025
medium
physics ID: jee-main
In the context of the photoelectric effect, what is the threshold frequency for a metal if the work function is ?
1
2
3
4
About Miscellaneous - JEE-MAIN
Miscellaneous is a vital chapter for JEE-MAIN 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 Miscellaneous 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 Miscellaneous carry the most weight. Then, tackle the questions iteratively to solidify your understanding.