Two waves A and B have wavelength 0.01 ∘A and 9000 ∘A respectively.
(a) Name the two waves.
(b) Compare the speeds of these waves when they travel in vacuum.
Open in App
Solution
(a) A- Gamma rays, B-infrared radiations (b) Ratio of speeds of these waves in vacuum is 1:1 as all electromagnetic waves travel with the speed of light in vacuum.