Physics Past Questions and Answers

The r.m.s value of a supply voltage is quoted at 200v. What is the approximate peak value of the voltage?

Heat transfer by convection will take place is one the following substance.

A regular spacing or arrangement of atoms in a crystalline material is called

The net movement of solvent molecules from a region of high solvent potential to a region of lower solvent potential through a partially or semi permeable membrane is refer to as

Which of the following option is right if an object fall freely to the ground?
1. The total energy is Kinetic
2. The ratio of potential energy to kinetic energy is constant
3. The sum of potential and kinetic is constant