Answer Happy

Posted: **Wed Jun 08, 2022 11:41 am**

: 2 A Beam Of Monochromatic Light Travelling Has A Frequency Of 5 50 X 10 4 Hz Find Its Wavelength In Nanometres And Det 1 (16.27 KiB) Viewed 17 times

2. A beam of monochromatic light travelling has a frequency of 5.50 x 10¹4 Hz. Find its wavelength in nanometres and determine its colour. (3) Violet Blue Green Yellow Orange Red A range (nm) 380-450 450-495 495-570 570-590 590-620 620-750