Question
What is interference ? Write the types of interference.

Answer

→ "The effect produced by superposition of two or more waves is called interference."
There are two types of interference :
(i) Constructive interference
(ii) Destructive interference

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

A photographic film is coated with a silver bromide layer. When light fells on this film, silver bromide molecules dissociate end the film records the light there. A minimum of 0.6eV is needed to dissociate a silver bromide molecule. Find the maximum wavelength of light that can be recorded by the film.
Explain the arrangment of Geiger-Marsden's experiment of $\alpha$-particle scattering.
When is a magnet said to be in stable equilibrium in a magnetic field?
In a double slit interference experiment, the separation between the slits is 1.0mm, the wavelength of light used is $5.0 \times 10^{-7}m$ and the distance of the screen from the slits is 1.0m.
  1. Find the distance of the centre of the first minimum from the centre of the central maximum.
  2. How many bright fringes are formed in one centimeter width on the screen?
A single lens is mounted in a tube. A parallel beam enters the tube and emerges out of the tube as a divergent beam. Can you say with certainty that there is a diverging lens in the tube?
A particle executes simple harmonic motion with an amplitude of 10cm. At what distance from the mean position are the kinetic and potential energies equal?
Long distance radio broadcasts use short wave bands, why?
Using Bohr model, calculate the electric current created by the electron when the H-atom is in the ground state.
What is being done to change the range of voltmeter?
Mention two important conclusions regarding the relation between electric field and electric potential.