Q. As the wavelength is increased from violet to red, the luminosity
A) Continuously increases
B) Continuously decreases
C) Increases then decreases
D) Decreases then increases
Explanation
(c) The variation of relative luminosity with wavelength is shown here
[image:9_image115.emf]
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.