9th Class Physics English Medium Online Test For Full Book With Answers

9th Class Physics English Medium Online Test For Full Book

Sr. # Questions Answers Choice
1 Gradient of the speed-time graph is equal to. Speed distance covred Acceleration Velocity
2 The area under the speed-time graph is numerically equal to Distance covered Velocity Unifrom velocity Acceleration
3 A body is moving with constnat acceleration strting from rest. It vovers a distance S in 4 seconds. How much time does it take to covr one-fourth of this distance. 1 s 2 s 4 s 16 s
4 A body accelerates from rest to a velocity of 144 km h-1 in 20 seconds. The the distance covered by it is. 100 m 1400 m 400 m 1440 m
5 A ball is droped from the top of a tower, the distance covered by it in the first second is. 5 m 10 m 50 m 100 m
6 If a body does not change its position with respect to some fixed point, then it will be in a state of. Motion Uniform motion Rest Variable motion
7 The numerical ratio of displacemnt o distance is Equal to or less than one Always greater than one Always equal to one Always less than one
8 The instrument best measures the internal diameter of a pipe is. Screw gauge Metre rule Vernier caliper Measuring tape
9 Least count of scew gauge is 0.01 mm. If main scale reading of screw guage is zero and third line of its circular scale conscides with datum line then the measurement on the screw guage is. 0.03mm 3 mm 0.3mm 0.1 mm
10 Micro meter can be used to measure. Current Length Force Mass
11 Ratio of milimeter to micrometer is 1000 m 0.001 meter 1000 0.001
12 Which of following prefeix represents largest value. Pico Peta Mega Kilo
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