List of top Physics Questions on Refraction And Reflection Of Plane Waves Using Huygens Principle asked in UP Board XII

State Huygens' principle of secondary wavelets. With the help of this principle, explain the laws of reflection of light.

Write Huygens' principle of secondary wavelets and explain the laws of refraction of light on its basis.

Define Wavefront. Explain, refraction of waves with the help of Huygen's secondary wavelet principle.

What is the meaning of wavefront? Explain reflection of light by the Huygen's wave theory.

Find out the angle of refraction in a medium of refractive index \(\sqrt{3}\), when the angle of incidence is \(60^\circ\).

Obtain the formula for the internal resistance of a cell in terms of \( E \), \( V \), and \( R \), where \( E \), \( V \), and \( R \) are the electromotive force of the cell, potential difference across the external resistance, and external resistance, respectively.