The apparent wavelength of the light from a star moving away from the earth is 0.01% more than its real wavelength. Then the velocity of star is

Options :
  1. 60 Km/sec
  2. 15Km/sec
  3. 150 Km/sec
  4. 30 Km/sec


Answer and Explanation :-

Answer: Option 4

Explanation:

Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : If L is the coherence length and c the velocity of light, the coherent time is

Next Question : If the amplitude ratio of two sources producing interference is 3:5, the ratio of intensities at max...

Click here for online test on Optical Physics

Responses


 (Getemail alerts when others member replies)







I promise you nothing is as chaotic as it seems. Nothing is worth your health. Nothing is worth poisoning yourself into stress, anxiety, and fear.
-Steve Maraboli Unapologetically You: Reflections on Life and the Human Experience