a2zinterviews

11.	Circuit breakers are used for ___, ____

Answer

Ans: industrial and domestic applications

12.	Forces between molecules of different substances are called ___ forces.

Answer

Ans:adhesive

13.	A lens may be regarded as made up of _____

Answer

Ans: large number of tiny prisms

14.	Among the solids, ____ has high values of coefficient of linear expansion.

Answer

Ans: Aluminium

15.	The refractive index of air medium is ___

Answer

Ans: 1.0029