Physics 9th full book test

Pre Board    Examination Feb 2020   Paper: Physics    Class: 9   Marks:12    Time: 15 mints                            OBJECTIVE PART      Tick    the correct answer .   I : which one of the following is the smallest quantity? (a)              0.01g (b) 2mg   (c) 100   (d) 500 ng 2: The measuring cylinder is used to measure: (a)              mass (b) area   (c) volume (d) level of a liquid 3: Rate of doing work is called (a) energy   (b) torque (c) power   (d) momentum 4: Falcon can fly at a speed of (a) 100 km     (b) 120 km     (c) 200 km     (d) none 5: which of the followin...