1._________is the comparison of an unknown quantity with a known standard quantity of same kind.
a) Length b) Measurement c) width d) None
2. ______is the space occupied by an object.
a) Volume b) density c) Length d)None
3. The ratio of CGS to SI unit of mass is ______
a) 1:100 b) 1:1000 c) 100:1 d) None
4. Mass per unit volume is _______
a) Width b) Density c) Pressure d) None
5. Spring balance is used to measure the weight of a body
a) True b) False
6. 1 quintal makes 100kg.
a) True b) False
7. A chair lying in a room in the state of ____
a) Rest b) Motion c) Acceleration d) None
8. Motion of a swing is an example of ____
a) Forward b) backward c) periodic d) None
9. Distance travelled by a moving body can never be______
a) Zero or negative b) 1 or -1 c) both a and b d) None
10. A spinning wheel executes _____motion
a) Oscillatory b) Rotatory c) Straight d) None
11. A light ray is the path of _______
a) Light b) Speed c) Energy d) None
12. Luminous object is act as source of light
a) False b) True
13. Glow worm is an example of _________source of light
a) Artificial b) Natural c) None
14. The image formed by plane mirror is the _____as the object
a) Different size b) Same size c) both a and b d) None
15. Plane mirrors can be used as looking glass.
a) True b) False
Ans: 1-b 2-a 3-b 4-b 5-a 6-a 7-a 8-c 9-a 10-b 11-a 12-a 13-b 14-b 15-a
