Which of the following electromagnetic waves have longest wavelength :

Options :
  1. Light rays
  2. Infrared rays
  3. Gamma rays
  4. Ultra Violet rays
Answer and Explanation :-

Answer: Option 1


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 : The Yellow colour of urine is due to which pigment:

Next Question : Sound travels in the rock in the form of :

Click here for online test on General Science


 (Getemail alerts when others member replies)

But human beings are not machines, and however powerful the pressure to conform, they sometimes are so moved by what they see as injustice that they dare to declare their independence. In that historical possibility lies hope.
-Howard Zinn You Can't Be Neutral on a Moving Train: A Personal History of Our Times