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Question
Physics
Which of the following statement is incorrect?
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Q. Which of the following statement is incorrect?
TS EAMCET 2020
A
Dispersion is maximum for violet colour
B
Red light travels faster than violet light in a medium
C
In vacuum red light travel faster than others
D
Refractive index of violet light is higher in flint glass as compared to crownglass
Solution:
In vacuum all frequencies of electromagnetic waves travels with same speed.
Hence, all colours of white light travel at same speed in vacuum.