7 April JEE Main Physics Question Paper 2025 OUT with Answer Key Session 2

7 April JEE Main Physics Question Paper 2025 with Answer Key

7 April JEE Main Physics Question Paper 2025: The JEE Main Physics Question Paper and answer key solutions for 7 April 2025 will be made available on the page below after each exam shift concludes. These resources will be unofficial and will focus exclusively on the Physics section. To help candidates analyze their performance, leading educational platforms and coaching institutes have released the 7 April JEE Main Physics Question Paper 2025 ,along with detailed answer key solutions. By comparing their answers with the provided key, candidates can calculate their approximate scores and gauge their chances of qualifying for the next round.

7 April JEE Main Physics Question Paper 2025 Shift 1 with Answer Key

For the first shift of Day 4, Session 2 exam, access the JEE Main 7 April Physics question paper with answer key solutions below.

Q. No.	Questions	Answers
1	The dimensions of a physical quantity are similar to [Symbols have their usual meanings}	Electric current
2	An object is placed below two parallel layers of thickness d₁, d 2 are refractive index "μ₁, μ₂" respectively. Find apparent depth of the object	d 1 μ₁+d 2 μ₂/μ₁μ₂
3	A lens of focal length 20 cm in air is made of glass with refractive index 1.6. What is its focal length when it is immersed in a liquid of refractive index 1.8?	-108cm
4	A rod of length 5L is converted in L-shape as shown. Find the position of its of mass w.r.t origin.	(9L/10, 4L/5)
5	A composite sound wave is represented by  y= A cos ωt. cos ω't. The observed beat frequency is	ω't/π
6	MOI of disc about central axis perpendicular to surface is / then moment of inertia of given assembly is, where each round object is of same mass and same radius. (Given centre of round bodied and axis are planar.	199/30 I
7	A block of man m slides an inclined plane of inclination 60° with an acceleration of g/2 then friction coefficient between block and plane is	√ 3 -1
8	Two convex lenses of focal length 30 cm and 10 cm are kept 10 cm apart. Principal axis of the lenses is common. Find equivalent power of the lens system.	10 D
9	Two rods whose lengths are in ratio of 1:3 and of diameter are in ratio of 2: 1, then ratio of elongationss of rod if force applied and material of rods are same	1/12
10	A charge particle moves in circular path in uniform magnetic field. The graph of radius of circular path versus its kinetic energy is best and represented by
11	Find the work done for the process shown in figure.	3π/40 J
12	Match the two columns. Column-I a. Monoatomic gas b. Diatomic rigid gas C. Diatomic non-rigid d. Triatomic non-linear rigid Column-II (i) γ=7/5 (ii) γ=4/3 (ill) γ=5/3 (iv)γ=9/7	a(iii), b(i), c(iv), d(ii)

Also Read | Category-Wise Minimum Marks required in JEE Main 2025 for JEE Advanced

7 April JEE Main Physics Question Paper 2025 Shift 2 with Answer Key

Below, we have provided 7 April JEE Main Physics Question Paper 2025 with answer key solutions for Shift 2:

Q. No.	Questions	Answers
1	Given below are two statements. One is labelled as Assertion (A) and the other is labelled as reason (R). Assertion (A): Refractive index of glass is more than air. Reason (R): Optical density of a medium is directly related to its mass density. In the light of the above statements, choose the correct answer from the options given below	(A) is true but (R) is false
2	The figure shows a circular portion of radius R/2 removed from a disc of mass m and radius R. The moment of inertia about an axis passing through the centre of mass the disc and perpendicular to the plane is	13/32 mR 2
3	Give below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): A magnetic monopole does not exist. Reason (R): Magnetic lines are continuous and form closed loops. In the light of the above statements, choose the correct answer from the options given below:	Both (A) and (R) are true but (R) is the correct explanation of (A)
4	Potential energy is not defined for which of the force	friction
5	Which of the following as same dimensions as	resistance
6	The velocity of a particle of mass 500 gms given by v = 4√x. Find the force acting on the paricle (in Newton)	4
7	An object is released from a plane moving horizontally with a speed 100 m/s at a height 2 km above ground. The horizontal distance travelled (in km) by the object is (take g = 10 m/s²)	2 Km
8	The maimum value of  θ (shown in figure) for which total internal reflection can happen at point B is	Sin -1 (3/4)
9	Distance between object and image for a convex lens is 40 cm and magnification is -1/4. Find focal length of the lens.	6.4 cm
10	Flux through a plane parallel to x-z plane is 6 Si units. Find area of plane if electric field in the region is E = (î+4ĵ+k)10 3 N/C.	1.5*10 -3 m 2

7 April JEE Main Physics Question Paper 2025 PDF Download

Download the JEE Main 7 April Physics question paper and answer key by CollegeDekho as provided above in PDF format:

7 April JEE Main Question Paper 2025: Chemistry and Mathematics

Check and download JEE Main 7 April Question Paper 2025 here for the other two subjects, i.e., Chemistry and Mathematics.

7 April JEE Main Physics Question Paper 2025 PDFs by Coaching Institutions

Both Shift 1 and Shift 2 of the JEE Main on April 7, 2025, have had their Physics answer keys and question paper PDF links shared, as released by Resonance, Aakash, and Vedantu in the table below.

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