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Question
State whether true or false :
Lights of all colour travel at the same speed in vacuum.
State whether true or false :
Lights of all colour travel at the same speed in vacuum.
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Solution
The correct option is A True
Light of all colour travel at same speed in vacuum because the refractive index of vacuum is 1 thus there is no change in wavelength of colours and hence no change in speed of different colours. They travel with same speed in vacuum.
Given Statement is TRUE.
Light of all colour travel at same speed in vacuum because the refractive index of vacuum is 1 thus there is no change in wavelength of colours and hence no change in speed of different colours. They travel with same speed in vacuum.
Given Statement is TRUE.
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