A wavefront is defind as a surface of constant phase.Explain Huygen.s principle

A wavefront is defind as a surface of constant phase.Using Huygen.s Principle, prove that angle of incidence is equal to angle of reflection.

A wavefront is defind as a surface of constant phase.The energy of the wave travels in a direction.......to the wavefront

A large tank containing water has a small hole near the bottom of the tank 1.5 m below the surface of water. Explain the principle used in deriving the velocity of water flowing from the hole.

Incomplete dominance is an excaption to tho pinciple of dominance' Explain the principle of dominance.

Explain the Hess's law of constant heat summation

Recoil of a gun is based on the principle of conservation of momentum. Explain the recoil velocity of the gun.

An equipotential surface is a surface with constant value of potential at all points on the surface. What is the amount of work done in moving a 2µC charge between two points at 3 cm apart of an equipotential surface?

Various methods for the purification of organic compounds are based on the nature of the compound and impurity present in it. Explain the principle involved in the following methods for the purification. Distillation

Various methods for the purification of organic compounds are based on the nature of the compound and impurity present in it. Explain the principle involved in the following methods for the purification. Steam distillation