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NEET PHYSICSEasy

Which colour of the light has the longest wavelength?

A

violet

B

red

C

blue

D

green

Step-by-Step Solution

  1. Visible Spectrum Range: The visible spectrum of light ranges from violet to red.
  2. Wavelength Comparison: According to the standard values given in the NCERT text, violet light has the shortest wavelength (~400 nm) and the highest frequency, while red light has the longest wavelength (~750 nm) and the lowest frequency .
  3. Order: The order of increasing wavelength is Violet < Blue < Green < Red.
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Solved: PHYSICS Question for NEET | Sushrut