Physics Past Questions and Answers

I. Melting
II. Boiling
III. Refraction
IV. Conduction
Which combination of the above is evident of the molecular nature of matter?

When very hot water is poured into two identical thin and thick glass tumblers in equal volumes, the thick one cracks because?

Satellite communication network makes use of?

An electric device is rated 2000 W, 250 v. The correct fuse rating of the device is?

The north pole of a magnet can never be separated from the south pole because of the property knowledge as?