EASY
12th Odisha Board
IMPORTANT
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Two waves having same wavelength and amplitude but having constant phase difference with time are known as waves.

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Important Questions on Wave Optics and Interference

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 14 - Wave Optics and Interference>MODEL QUESTIONS>Q 2
A plane wave front is produced if the source is at _____.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 14 - Wave Optics and Interference>MODEL QUESTIONS>Q 3
According to Huygen, the medium pervading the entire universe is _____.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 14 - Wave Optics and Interference>MODEL QUESTIONS>Q 4
In a Young's double slit experiment performed with a source of white light, only black and white fringes are observed.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 14 - Wave Optics and Interference>MODEL QUESTIONS>Q 5

In an interference pattern, using two identical slits, the intensity of a central maximum is I0 One of the two slits is now covered with black paper. The intensity at the same point now is equal to I0K. What is the value of K?

MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 14 - Wave Optics and Interference>MODEL QUESTIONS>Q 6
Two coherent monochromatic light beam intensities I and 4I  are superposed. What are the maximum and minimum possible intensities in the resulting beam?
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 14 - Wave Optics and Interference>MODEL QUESTIONS>Q 7
In Young's double slit experiment, we get 60 fringes in the field of view of monochromatic light of wavelength 4000 A°. If we use monochromatic light of wavelength 6000 A°, then what is the number of fringes obtained in the same field of view ?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 14 - Wave Optics and Interference>MODEL QUESTIONS>Q 8
If the light is having a wavelength of  3000 A°, then the frequency of light (in Hertz) is 10K. What is the value of K?
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 14 - Wave Optics and Interference>MODEL QUESTIONS>Q 1
Does the velocity of light change from medium to medium? If yes, give the necessary equation.