This guess paper of physics for class 10 is English Medium. The guess paper for 10th class physics for 2020 all Punjab boards is a really important one. You can see that I have given here the important topics for both short questions and long questions and numerical here.
Chapter 16
Chapter 17
Chapter 18
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Physics Guess paper class 10 2020
Below are the imporant questionsimportant short questions topics
Chapter 10- Simple Harmonic Motion and examples
- conditions for SHM
- Damped Oscillations
- Types of waves and their definitions
- longitudinal and transverse wave
- compression and rarefaction
- crest and trough/ripple tank
- stationary waves
- Exercise questions 1-5 and conceptual questions 1-3
Chapter 11
- define sound, pitch, loudness, intensity, and frequency of sound
- define echo
- The mathematical form of speed of sound in different media
- factors of loudness\
- uses of ultrasound in medicine
- SONAR
- effects of noise pollution on health
- Exercise questions 3, 4, 5, 8, 11, 12, 14-18 and conceptual questions 1, 2, 4, 5
Chapter 12
- reflection and its types
- critical angle
- power of lens and its unit
- resolving power and magnifying power
- magnification and resolution
- concave and convex lense
- telescope and its types
- uses of lense
- total internal reflection
- define all laws of reflection
- near point and far point
- Exercise Questions 5, 6, 7 11-14 and conceptual questions 1, 4, 5, 7, 8
Chapter 13
- charge and its properties
- electric field and its intensity
- define capacitor and capacitance
- series and parallel combination of capacitors
- uses of capacitors
- dielectric
- Columb's law
- Exercise Questions 11-19 and conceptual questions 1, 3, 6, 7
Chapter 14
- Definition of Ohm's law
- Joul and KWH
- Conventional current
- Alternating and direct current
- circuit breaker
- definition of electric Power
- All exercise questions
- Conceptual questions 1, 2, 4, 7, 11
Chapter 15
- Right hand rule
- DC motor
- mutual induction and self induction
- define the transformer and step-up and step-down transformer
- Exercise questions 5-12 and conceptual questions 2, 3, 4, 6, 7
Chapter 16
- electronics
- thermionic emission
- analog electronics
- All gates (AND, OR, NAND, NOR)
- uses of gates
- Exercise Questions 2, 3, 5, 6, 7
Chapter 17
- All Exercise Questions and conceptual questions
Chapter 18
- Exercise questions 2-12 and conceptual questions 3-8
Important Long Questions
- Uses of ultrasound
- Coulumb's law
- Ohm's Law
- Simple harmonic motion
- construction and working of transformer
- Working of DC Motor
- Working of galvanometer
- Longitudinal and transverse waves
- Characteristics of sound
- Compound microscope
- image formation through convex lense
- parallel and series combination of capacitors
- factor affecting the resistence
- Mutual induction
- Logic gates with truth table
- fiber optics cable
Important Numericals
- 10.1, 10.2, 10.4, 10.5, 10.6, 10.9, 10.10
- 11.2, 11.4, 11.6, 11.9
- 12.1, 12.3, 12.4, 12.5, 12.8, 12.9, 12.10, 12.12
- 13.1, 13.2, 13.5, 13.6, 13.7, 13.8, 13.10
- 14.1, 14.3, 14.4, 14.7
- 15.1, 15.2, 15.3, 15.5
- 18.2, 18.3, 18.4, 18.5
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