Physics 10th Class 2nd Annual Guess Papers 2026 are helpful for students preparing for the Punjab Board supplementary examinations. These guess papers cover important long questions, short questions, numerical problems, conceptual questions, textbook examples, and review questions from Chapters 10 to 18.
Students should prepare the most important long questions, practice the listed numericals, and revise the relevant textbook exercises. These selected questions can help students organize their revision and focus on important topics before the examination.
Physics 10th Class 2nd Annual Guess Papers 2026 PDF
The following chapter-wise Physics guess paper covers important topics for Class 10 students appearing in the 2nd annual (supply) examinations in 2026.
Chapter 10: Simple Harmonic Motion and Waves
Important Short Questions and Long Questions
- Define spring constant, restoring force, and simple harmonic motion (SHM).
- Explain the characteristics of simple harmonic motion.
- Define a simple pendulum and explain its time period and frequency.
- Define vibration and amplitude.
- State Hooke’s law.
- Define wave motion and mechanical waves.
- Explain transverse and longitudinal waves with examples.
- Explain reflection, refraction, and diffraction of waves.
- Describe the function of a ripple tank.
- Define damped oscillation.
- Prove the relation (v=f\lambda).
- Define compression and rarefaction.
Important Review Questions: 10.1, 10.2, 10.4
Important Conceptual Questions: 10.1, 10.2, 10.4
Most Important Long Questions
- Motion of a mass attached to a spring.
- Simple pendulum.
- Derive the relation between wave speed, frequency, and wavelength.
Important Numericals
- Textbook Examples: 10.1, 10.2
- Exercise Numericals: 10.1, 10.2, 10.4, 10.6, 10.9
Chapter 11: Sound
Important Short Questions and Long Questions
- Why are sound waves called mechanical waves?
- Explain the working of a stethoscope.
- Define the quality, frequency, and pitch of sound.
- Explain the characteristics of sound.
- Why is the voice of women generally shriller than that of men?
- Define resonance and soundless whistle.
- Explain echo and the reflection of sound.
- Define noise pollution and explain its effects.
- Differentiate between musical sound and noise.
- Define reverberation and explain acoustics.
- Prepare Textbook Example 11.2.
- Define the audible frequency range and explain hearing differences in young children and older people.
- Explain the working and uses of SONAR.
Important Review Questions: 11.1, 11.5, 11.7, 11.8, 11.16, 11.18
Important Conceptual Questions: 11.2, 11.3, 11.9
Most Important Long Questions
- Ultrasound and its uses.
- Loudness of sound and the factors affecting it.
- Review Question 11.4.
Important Numericals
- Textbook Examples: 11.1, 11.3
- Exercise Numericals: 11.1, 11.2, 11.4, 11.5, 11.9
Chapter 12: Geometrical Optics
Important Short Questions and Long Questions
- State and explain the laws of reflection and refraction.
- Define the pole and centre of curvature of a spherical mirror.
- Explain the types of mirrors.
- Define the radius of curvature and mirror formula.
- State Snell’s law and write its formula.
- Define refractive index with examples involving water and ice.
- Define the critical angle and principal focus.
- Explain total internal reflection and its conditions.
- Explain the working of a gastro-bronchoscope and stethoscope.
- Define optical fibre and light pipe.
- Explain the use of a prism and lenses.
- Describe the working of a compound microscope.
- Define the near point and far point of vision.
- Explain accommodation of the eye.
- Differentiate between regular and irregular reflection.
Important Review Questions: 12.5, 12.8, 12.9, 12.10, 12.12, 12.14, 12.17, 12.19, 12.21
Important Conceptual Questions: 12.4, 12.5, 12.7, 12.8
Most Important Long Questions
- Total internal reflection and its conditions.
- Near-sightedness and far-sightedness and their correction.
- Explain a prism and draw the path of light through it.
- Prepare Questions 12.11 and 12.15.
Important Numericals
- Textbook Examples: 12.1, 12.2, 12.3, 12.4
- Exercise Numericals: 12.1, 12.2, 12.3, 12.4, 12.8, 12.10, 12.12
Chapter 13: Electrostatics
Important Short Questions and Long Questions
- How is electric charge produced?
- Explain the construction and working of an electroscope.
- Define electrostatic induction.
- State Coulomb’s law.
- Define electric field and draw electric field lines.
- Explain the characteristics of electric field lines.
- Define electric potential and state its unit.
- Define the volt.
- Explain the relationship between electric potential and potential energy.
- Define a capacitor and explain its construction.
- Describe different types of capacitors.
- Explain how capacitance can be increased.
- Explain the role of a dielectric in a capacitor.
- Describe the working of an electrostatic air cleaner.
- Write two applications of electrostatics.
- Explain lightning and its formation.
Important Review Questions: 13.2, 13.8, 13.9, 13.10, 13.11, 13.13, 13.17, 13.19
Most Important Long Questions
- Coulomb’s law.
- Series and parallel combinations of capacitors.
- Types of capacitors.
- Applications of electrostatics.
Important Numericals
- Textbook Examples: 13.1, 13.2, 13.3
- Exercise Numericals: 13.1, 13.2, 13.3, 13.7, 13.8, 13.10
Chapter 14: Current Electricity
Important Short Questions and Long Questions
- Explain the working of a galvanometer.
- Differentiate between an ammeter and a voltmeter.
- Prepare Textbook Example 14.1.
- Differentiate between ohmic and non-ohmic conductors.
- Define resistivity and write its formula.
- Define electric power and state its unit.
- Explain the electrical power ratings of a heater and washing machine.
- Define a fuse and circuit breaker.
- Why are household bulbs not connected in series?
- State Joule’s law of heating.
- Explain the hazards of electricity.
- Explain the measurement of current, electromotive force (emf), and potential difference.
Important Review Questions: 14.1 to 14.9, especially the marked important questions, and Question 14.11.
Important Conceptual Questions: 14.2, 14.3, 14.7
Most Important Long Questions
- Measurement of current, emf, and potential difference with diagrams.
- Ohm’s law.
- Factors affecting electrical resistance.
- Series and parallel combinations of resistors.
- Joule’s law of heating.
- Hazards of electricity.
Important Numericals
- Textbook Examples: 14.1, 14.3, 14.5, 14.8
- Exercise Numericals: 14.3, 14.4, 14.6, 14.7, 14.8
Chapter 15: Electromagnetism
Important Short Questions and Long Questions
- Define an electromagnet.
- Explain the magnetic field of a solenoid.
- State the right-hand rule.
- Define electromagnetism.
- State Fleming’s left-hand rule.
- Explain how magnetic force can be increased.
- Describe the principle and working of a DC motor.
- Explain the factors affecting induced emf.
- Define electromagnetic induction.
- State Faraday’s law of electromagnetic induction.
- Explain the working of an AC generator.
- State Lenz’s law.
- Explain the principle and working of a transformer.
- Differentiate between step-up and step-down transformers.
- Explain the coils used in a transformer.
- Define a relay.
- Explain the use of magnetic resonance imaging (MRI).
Important Review Questions: 15.9, 15.11, 15.12
Important Conceptual Questions: 15.3, 15.6, 15.9
Most Important Long Questions
- DC motor.
- Mutual induction.
- Solenoid and the production of its magnetic field.
- Transformer and its working principle.
Important Numericals
- Textbook Example: 15.1
- Exercise Numericals: 15.1, 15.2, 15.3
Chapter 16: Basic Electronics
Important Short Questions and Long Questions
- Define thermionic emission and explain the factors affecting it.
- Explain the cathode-ray oscilloscope (CRO).
- Name the parts of a CRO and explain its uses.
- What is a fluorescent screen?
- Differentiate between analogue and digital quantities and signals.
- Define electronics and digital electronics.
- Explain the uses of digital electronics.
- Define logic states and truth tables.
- Explain Boolean algebra.
- Draw the symbols, truth tables, and circuit diagrams of logic gates.
- Explain the uses of logic gates.
Important Review Questions: 16.3, 16.7, 16.10
Important Conceptual Question: 16.6
Most Important Long Questions
- Cathode-ray oscilloscope (CRO).
- Thermionic emission.
- AND, OR, NAND, and NOR gates with symbols, truth tables, and circuit diagrams.
Chapter 17: Information and Communication Technology
Important Short Questions and Long Questions
- Explain the working of a photocopier.
- Explain a cell phone and its uses.
- Describe a fax machine.
- Define a computer and explain its main parts.
- Explain the CPU and hard disk.
- Differentiate between hardware and software.
- Explain the components of a basic information and communication system (BCIS).
- Write two advantages of email.
- Define a web browser and give examples.
- Define the internet and name its services.
- Explain the uses of the internet.
- Define software piracy.
- Explain the uses of a flash drive.
Important Review Questions: 17.1, 17.2, 17.3, 17.4, 17.9, 17.10, 17.11
Important Conceptual Questions: 17.2, 17.3
Most Important Long Questions
- Components of BCIS.
- Flow of information.
- Transmission of radio waves through space.
- Transmission of light signals through optical fibre.
- Dangers of using ICT and steps to avoid them.
Chapter 18: Atomic and Nuclear Physics
Important Short Questions and Long Questions
- Define isotopes and give examples of hydrogen isotopes.
- Prepare Textbook Example 18.1.
- Define cosmic radiations.
- Explain nuclear transmutation.
- Write two properties each of alpha, beta, and gamma radiations.
- Differentiate between ionizing and penetrating powers.
- Write two uses of isotopes.
- Differentiate between nuclear fission and nuclear fusion.
- Write the chemical equation for nuclear fission.
- Explain beta decay with an example.
- Write four hazards of radiation.
- Write two safety precautions against radiation exposure.
Important Review Questions: 18.1, 18.2, 18.7, 18.9
Important Conceptual Questions: 18.1, 18.4
Most Important Long Questions
- Explain the three basic radioactive processes and differentiate between them.
- Explain how radioisotopes are used as tracers, in medicine, and in carbon dating.
- Explain background radiation.
- Define half-life and explain its importance.
Important Numericals
- Textbook Example: 18.2
- Exercise Numericals: 18.1, 18.2, 18.3, 18.5, 18.9
Physics 10th Class 2nd Annual Guess Papers 2026: Most Important Numericals
Students should practice the following textbook examples and exercise numericals from the relevant chapters.
| Chapter | Important Textbook Examples | Important Exercise Numericals |
|---|---|---|
| Chapter 10 | 10.1, 10.2 | 10.1, 10.2, 10.4, 10.6, 10.9 |
| Chapter 11 | 11.1, 11.3 | 11.1, 11.2, 11.4, 11.5, 11.9 |
| Chapter 12 | 12.1, 12.2, 12.3, 12.4 | 12.1, 12.2, 12.3, 12.4, 12.8, 12.10, 12.12 |
| Chapter 13 | 13.1, 13.2, 13.3 | 13.1, 13.2, 13.3, 13.7, 13.8, 13.10 |
| Chapter 14 | 14.1, 14.3, 14.5, 14.8 | 14.3, 14.4, 14.6, 14.7, 14.8 |
| Chapter 15 | 15.1 | 15.1, 15.2, 15.3 |
| Chapter 18 | 18.2 | 18.1, 18.2, 18.3, 18.5, 18.9 |
Preparation Tips for Physics Supply Exams 2026
- Prepare all important long questions and definitions from Chapters 10 to 18.
- Practice numerical problems and memorize the relevant formulas.
- Draw clear, labelled diagrams for optics, electric circuits, CRO, logic gates, and electromagnetic devices.
- Learn the statements and mathematical forms of important laws.
- Revise the listed conceptual questions and textbook examples.
- Prepare short questions alongside long questions instead of leaving them until the end.
- Check your textbook edition before preparing exercise question numbers.
These Physics 10th Class 2nd Annual Guess Papers 2026 are intended to support revision for supplementary examinations. The listed topics are selected for preparation and do not guarantee that the same questions will appear in the examination. Students should revise the complete prescribed syllabus and follow their respective board’s instructions.
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