English
Tamil Nadu Board of Secondary EducationHSC Science Class 12

What is phase of a wave?

Advertisements
Advertisements

Question

What is phase of a wave?

One Line Answer
Advertisements

Solution

Phase is a particular point in time on the cycle of a waveform, measured as an angle in degrees.

shaalaa.com
  Is there an error in this question or solution?
Chapter 7: Wave Optics - Evaluation [Page 103]

APPEARS IN

Samacheer Kalvi Physics - Volume 1 and 2 [English] Class 12 TN Board
Chapter 7 Wave Optics
Evaluation | Q 9. | Page 103

RELATED QUESTIONS

What are the conditions for obtaining a good interference pattern? Give reasons.


Two coherent sources whose intensity ratio is 25:1 produce interference fringes. Calculate the ratio of amplitudes of light waves coming from them.


Why two light sources must be of equal intensity to obtain a well-defined interference pattern?


What are coherent sources of light? 


Explain constructive and destructive interference with the help of a diagram?


Obtain the equation for bandwidth in Young’s double slit experiment.


In Young’s double-slit experiment, 62 fringes are seen in the visible region for sodium light of wavelength 5893 Å. If violet light of wavelength 4359 Å is used in place of sodium light, then what is the number of fringes seen?


The interference pattern is obtained with two coherent light sources of intensity ratio n. In the interference pattern, the ratio `("I"_"max" - "I"_"min")/("I"_"max" + "I"_"min")` will be ______


Two identical light waves having phase difference 'Φ' propagate in same direction. When they superpose, the intensity of the resultant wave is proportional to ______.


A wire of length 'L' and area of cross-section · A' is made of material of Young's modulus 'Y'. It is stretched by an amount 'x'. The work done in stretching the wire is ______.


In a Young's double-slit experiment, the intensity at a point where the path difference is `lambda/3` (`lambda` being the wavelength of the light used) is I. If I0 denotes the maximum intensity, then `"I"/"I"_0` is equal to ______.


In Young's experiment, the distance between the slits is doubled and the distance between the slit and screen is reduced to half, then the fringe width ____________.


In Young's double slit experiment with a source of light of wavelength 5860 Å, the first maxima will occur when ____________.


In Young's double slit experiment fifth dark fringe is formed opposite to one of the slits. If D is the distance between the slits and the screen and d is the separation between the slits, then the wavelength of light used is ______.


In a biprism experiment, the slit separation is 1 mm. Using monochromatic light of wavelength 5000 Å, an interference pattern is obtained on the screen. Where should the screen be moved? so that the change in fringe width is 12.5 x 105 m? 


In a biprism experiment, monochromatic light of wavelength (λ) is used. The distance between two coherent sources is kept constant. If the distance between slit and eyepiece (D) is varied as D1, D2, D3, and D4, the corresponding measured fringe widths are z1, z2, z3, and z4 then ______ 


What is meant by Constructive interference?


How will the interference pattern of Young's double slit change if one of the two slits is covered by a paper which transmits only half of the light intensity?


Describe Young's double-slit interference experiment.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×