9th Class Physics Chapter 5 Online MCQ Test With Answers PDF English Medium (Gravitation)

Physics 9th Class English Medium Unit 5 Online Test

Sr. #	Questions	Answers Choice
1	A force is acting on body but causes no displacemtn. The work done on the body is	Negative Zero Positive Infinite
2	A Partical enegine cannot have an efficiency equal to.	0 1 0.8 0.5
3	Which one is renewabel source of	Coal Uranium Sunlight Natural gas
4	The type of energy derived from heated groud water is	Tidal energy Hydroelectric energy Nuclear energy Geothermal energy
5	A box is taken to the second floor at a building by doing some work.This work converts to.	Kinetic energy Heat enegy Potential energy Sound energy
6	A ball is thrown downward with an initial velocity, its.	Ek increases and Ep decreases Ek decreases and Ep increases Both Ek and Ep increases Both Ek and Ep decreases
7	A 4 kg body is thrown vertically upward fromt he gorund with a velocity of 5 ms-1. If frictin is neglected tis kinetic energy just before hitting the ground is.	25 J 100 J 50 J 75 J
8	One unit of horsepower is equivalent	716 W 746 W 736 W 756W
9	The SI unt of power	erg Newton Watt Joule
10	What is the power utilized when 100 J of work is done in 5 s.10 W	10 W 500 W 20 W 105 W
11	A weight lifter of power 1960watt lifts a load of mass 'M' from the ground to a ehght of 2 m in 3 second 'M' is.	200 kg 100 kg 400 kg 300 kg
12	A ball weighing 50 N is lifted to a height of 5 metre. The potential energy stored in it is.	25 J 250 J 55 J 45 J