📢 9th Class Physics Important Long Questions
Q1) Base quantities and derived quantities with names and symbols
Q2) Detailed note on Vernier Callipers
Q3) Graphical representation of vectors
Q4) Area under speed time graph equals distance proof
Q5) Difference between distance and displacement
Q6) Explanation of acceleration
Q7) Difference between speed and velocity
Q8) Force and its types
Q9) Momentum and Newton Second Law
Q10) Law of Conservation of Momentum
Q11) Friction and methods to reduce it
Q12) Comparison of temperature scales
Q13) Characteristics of thermometer
Q14) Liquid in glass thermometer
Q15) Properties of magnets
Q16) Uses of permanent magnets
Q17) Electromagnets and applications
Q18) Circuit breaker working
Q19) Scientific method
Q20) Branches of physics
Q21) Interdisciplinary nature of physics
