ENTRANCE TEST – 2010 | Multiple Questions and Answers

51.	Which one of the following is a postulate of kinetic theory of gases?

	A.	Molecules do not exert force on each other
	B.	The size of molecules is much larger than separation between the molecules
	C.	A finite volume of gas consists of a very small number of molecules
	D.	The gas molecules are not in random motion

52.	Which one is not an irreversible process?

	A.	Slow compression of a gas into a cylinder
	B.	Changes due to friction
	C.	Explosion
	D.	Dissipation of energy

54.	The equivalent current which passes from a point at higher potential to a point at a lower potential as if it represented a movement of positive charges is

	A.	Electronic current
	B.	Electric current
	C.	Magnetic lines
	D.	Conventional current

55.	If ‘V’ is applied potential difference across a resistance ‘R’, then loss in potential energy per unit time is

	A.	VI
	B.	I2 R
	C.	V2 /R
	D.	All of the above