S. L. Arora Solutions for Chapter: Wave Optics, Exercise 5: Problems For Practice
S. L. Arora Physics Solutions for Exercise - S. L. Arora Solutions for Chapter: Wave Optics, Exercise 5: Problems For Practice
Attempt the free practice questions on Chapter 2: Wave Optics, Exercise 5: Problems For Practice with hints and solutions to strengthen your understanding. PHYSICS A Reference Book for Class 12 Volume 2 solutions are prepared by Experienced Embibe Experts.
Questions from S. L. Arora Solutions for Chapter: Wave Optics, Exercise 5: Problems For Practice with Hints & Solutions
A soap film thick is viewed at an angle of to the normal. Find the wavelength of light in the visible spectrum which will be absent from reflected light Given wavelength range of the visible spectrum is to .

A thin film of thickness and is illuminated by white light incident normal to its surface. What wavelength (expressed in ) in the visible range be intensified in the reflected beam?

In a thin film, between two points and , eight fringes are observed with light of wavelength . How many fringes will be observed between the same two points and if the wavelength of light used is ?

With a thin air film between two points, fringes appear when light of wavelength is used. Calculate the difference in the thickness of the film (expressed in ) between the two points.

White light is incident normally on a plane parallel thin film of . Find the minimum thickness of the film in for which light of is absent from the reflected light.

A soap film of refractive index and thickness is illuminated by white light incident at angle of . The reflected light is examined by a spectroscope in which a dark band corresponding to the wavelength is found. Find the order of the interference band.

White light is incident on a soap film of at an angle of On examining the transmitted light with a spectrometer, a dark band of wavelength is found. Minimum thickness of the film is . Value of is
