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Physics · Class 11 Science

Jammu Kashmir Jkbose Class 11 Physics — Real Previous-Year Papers

with complete answers

Real previous-year board papers, year by year — the official exam pattern, the full question paper, and every question solved the concept-first way. Distinct from the chapter-wise textbook bank.

2018–2026
Years of papers
15
Total Papers
15
Real Board Papers
0
Sample papers
431
Real-paper Q & A
0
Sample-paper Q & A

Real board-paper questions available, by year

31 Q2026complete
62 Q20252 sets
31 Q2024complete
28 Q2023complete
26 Q2022complete
53 Q20212 sets
54 Q20202 sets
55 Q20192 sets
91 Q20183 sets

Jammu and Kashmir Board of School Education (Class 11) 2026 · Set sz

Real board examination

About this paper

The real Class-12 board examination held in 2026. Every question below is solved the concept-first way. Sample papers are labelled honestly — never shown as a past exam.

Total marks
70
Questions
31
Duration
180 min
Sections
4

The marks / questions / duration above are the official exam pattern. We currently have 31 of this paper’s questions (100% of the full paper), with 31 fully solved. Questions we couldn’t yet extract or verify are held — never shown as complete.

Sections & marks

SectionTypeQuestionsMarks eachTotal
CSection Csubjective12——
DSection Dsubjective3515
BSection Bsubjective6212
ASection Amcq10110
Total3170

The question paper

The questions we hold for this paper, laid out by section. Solutions are on the Answers tab.

Board Examination

Physics

Jammu and Kashmir Board of School Education (Class 11) 2026 · Set sz

Series/Set: szRoll No. ________
Time Allowed: 3 hoursMaximum Marks: 70

General Instructions

  1. This question paper contains 31 questions divided into 4 sections — C, D, B, A.
  2. Section C comprises 12 questions (subjective).
  3. Section D comprises 3 questions of 5 marks each (subjective).
  4. Section B comprises 6 questions of 2 marks each (subjective).
  5. Section A comprises 10 questions of 1 mark each (mcq).

Above is the official exam pattern. The questions printed below are those we currently hold for this paper.

Section C

subjective · 9 of 12 shown

Q1.
State and explain Newton's Second Law of Motion. Hence deduce relation F = ma.
[3]
Q2.
Explain static friction and kinetic friction. Can the value of kinetic friction be greater than static friction? Explain.
[3]
Q3.
What is meant by a collision? Discuss two types of collision.
[3]
Q4.
Briefly explain equilibrium of a rigid body.
[3]
Page 1 of 5
Q5.
Explain how g varies with altitude.
[3]
Q6.
State and explain the first law of thermodynamics and discuss its applications.
[3]
Q7.
Describe the total degree of freedom for monatomic, diatomic, and triatomic molecules.
[3]
Q8.
State and prove Pascal's law and discuss hydraulic brakes on its basis.
[3]
Q9.
A simple harmonic oscillator is represented by the equation: y = 0.40 sin (440t + 0.61). y is in metres and t is in seconds. Find the value of amplitude, angular frequency, frequency of oscillation and time period of oscillation.
[3]
Section D

subjective · 5 marks each · 3 of 3 shown

Q1.
Find (a) time of flight, (b) maximum height, (c) horizontal range of a projectile projected with speed v making an angle theta with horizontal direction from ground. OR Define uniform acceleration and variable acceleration. Deduce the equations of uniformly accelerated motion in one dimension by graphical method.
[5]
Page 2 of 5
Q2.
Explain the three modes of heat transfer with illustrations. Also state and explain Stefan's law. OR State Bernoulli's theorem and discuss its physical significance. Give two applications of Bernoulli's theorem.
[5]
Q3.
Define S.H.M. Derive the equations for K.E. and P.E. for a particle in SHM and show that the total mechanical energy is conserved. OR What are standing waves? Why are they called stationary waves? Explain how overtones are produced in a closed organ pipe.
[5]
Section B

subjective · 2 marks each · 9 of 6 shown

Q1.
What are the advantages of S.I.?
[2]
Q2.
What is meant by dimensions of a physical quantity and dimensional equation?
[2]
Q3.
Explain rectangular components of a vector with illustration.
[2]
Q4.
An elevator weighing 600 kg is to be lifted up at a constant velocity of 0.5 m/s. What should be the minimum horse power of the motor to be used?
[2]
Page 3 of 5
Q5.
Explain the concept of torque and angular momentum.
[2]
Q6.
The gravitational force between two blocks is F. What would happen if the mass of both the blocks as well as distance between them is doubled?
[2]
Q7.
Define isothermal and adiabatic processes and give examples of each.
[2]
Q8.
Calculate the root mean square speed of oxygen (O2) molecules at 273 K.
[2]
Q9.
Define periodic motion. Give two examples which have both periodic and simple harmonic motion.
[2]
Section A

mcq · 1 mark each · 10 of 10 shown

Q1.
The number of significant figures in 6638 is: (a) 1 (b) 2 (c) 3 (d) 4
[1]
Q2.
If X = 10 - 3t + 6t², what is acceleration? (a) 3 m/s² (b) 6 m/s² (c) 12 m/s² (d) 0 m/s²
[1]
Q3.
The area under velocity-time graph represents: (a) acceleration (b) force (c) displacement (d) work
[1]
Q4.
An impulse is the change in: (a) velocity (b) kinetic energy (c) momentum (d) displacement
[1]
Page 4 of 5
Q5.
The work done by a conservative force moving a particle around a closed path is: (a) always positive (b) always negative (c) zero (d) depends on the path
[1]
Q6.
Radius of gyration is denoted by: (a) R (b) G (c) K (d) I
[1]
Q7.
Which law describes the orbits of planets around the sun? (a) Newton's law (b) Faraday's law (c) Kepler's law (d) Kirchhoff's law
[1]
Q8.
Which of the following is defined by Hooke's law? (a) Modulus of elasticity (b) Stress (c) Strain (d) Elastic limit
[1]
Q9.
In a cyclic process: (a) the net work done is always positive (b) the change in internal energy is zero (c) the net heat transfer is zero (d) the process is always reversible
[1]
Q10.
The mean free path of a gas is directly proportional to: (a) pressure (b) temperature (c) the square of the molecular diameter (d) number density
[1]
Page 5 of 5