Question

write approximate wavelength for blue and red light which colour has the highest speed in vacuum which colour has the higher speed in vacuum which colour has the higher speed in glass​

Answer 1

Answer:

Blue

Explanation:

Blue is the colour it is higher speed in glass and vacuum

Answer 2

Answer:

blue light - 4600 Å(lambda)

red light - 7900 Å

Both will have Same speed in vacuum .

Red light will have more speed in air .

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