11th class Physics chapter 4 online mcq test with answers for ICS part 1 Physics chapter 4(Work and Energy)

Physics ICS Part 1 Chapter 4 Online Test

Sr. #	Questions	Answers Choice
1	The ability of a body to do work is called its	Force Power Capacity Energy
2	1 KWh =	3.6 x 10<sup>3</sup>K 3.6 x 10<sup>6</sup>K 3.6 x 10<sup>9</sup>J 3.6 x 10<sup>12</sup>J
3	The SI unit of power is	Joule Newton Watt Kilowatt
4	The formula for the power is	P= W/d P=W/v P=W/t P=Wt
5	The frictional force is	Conservative force Non conservative force Electric force Magnetic force
6	The work done in gravitational field	Depend upon the path Does not depend upon the path (+)ve Zero
7	The space within which gravitational force acts on a body is called	Electric field Gravitational field Magnetic field Force field
8	When the rocket moves away from the earth, the work against gravity	Remains constant Varies directly with distance Varies inversely with distance Varies inversely with square of distance
9	By increasing the amount of stretch in spring the force exerted will	Increase One watt One erg One joule
10	The dimensions of work are	MLT<sup>-1</sup> MLT<sup>-2</sup> ML<sup>2</sup>T<sup>-2</sup> ML<sup>-1</sup>T<sup>-1</sup>
11	The SI unit of work is	Newton Joule Mol Calorie
12	When distance is plotted against the force, it is taken along	x-axis y-axis z-axis None of these
13	Work is a	Scalar quantity Vector quantity Basic quantity None of these
14	Two quantities involved in work are	Force and speed Force and velocity Force and displacement Force and acceleration