Direction: Read the passage carefully and answer the following questions. A beam of white light falling on a glass prism gets split into seven colours marked 1 to 7 as shown in flgure.
Which of the following statement is correct?
(A) The colours in the order of increasing wavelength are 1 < 2 < 3 < 4 < 5 < 6 < 7.
(B) The colours in the order of increasing frequency are 1 < 2 < 3 < 4 < 5 < 6 < 7.
(C) The colours in the order of decreasing speed are 7>6>5>4>3>2>1.
(D) The colours in the order of decreasing deviation are 1 > 2 > 3 > 4 > 5 > 6 > 7.
