Home
Class 12
PHYSICS
Give the ratio of velocities of light ra...

Give the ratio of velocities of light rays of wavelength 4000Å and 8000Å in vacuum.

Text Solution

Verified by Experts

Ratio=1, because the velocity of both the wave-
length in vacuum is same (`=3xx10^8ms^-1`).
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES

    PRADEEP|Exercise Solved Example|4 Videos
  • ELECTROMAGNETIC WAVES

    PRADEEP|Exercise (I) Conceptual problems|1 Videos
  • ELECTROMAGNETIC INDUCTION & ALTERNATING CURRENT

    PRADEEP|Exercise Multiple Choice Questions|1 Videos
  • ELECTRONIC DEVICES

    PRADEEP|Exercise Fill in the Blanks|1 Videos

Similar Questions

Explore conceptually related problems

The ratio of velocities of light waves of wavelengths 2000 A and 3000 A in vacuum is

Find the ratio of frequencies of light waves of wavelengths 4000 A and 8000 A.

What is the ratio of velocities of two light waves travelling in vacuum and having wavelength 4000Å and 8000Å ?

The frequency of light ray having the wavelength 3000 Å is

In Young's double slit experiment, we get 60 fringes in the field of view of monochromatic light of wavelength 4000Å . If we use monochromatic light of wavelength 6000Å , then the number of fringes obtained in the same field of view is

In Young's double slit experiment, we get 10 fringes in the field of view of monochromatic light of wavelength 4000Å. If we use monochromatic light of wavelength 5000Å, then the number of fringes obtained in the same field of view is

Calculate the thickness of a quarter- wave plate for light of wavelength 4000Å for which mu_(0)=1.5632 " and "mu_(e)=1.5541.

Using light of wavelength 6000 Å stopping potential is obtained 2.4 volt for photo electric cell. If light of wavelength 4000 Å is used then stopping potential would be -

Calculate the ratio of the energy of a photon of wavelength 3000 Å to that of a photon of wavelength 6000Å respectively