CTEVT Prep
Practice
Question Bank
Mock Test
Papers
Guidance
AI Assist
Log In
Sign Up
Back to Practice
hard • Past Paper
Light travels from air into glass of RI 1.5. If the wavelength in air is 6000 Angstroms, what is the wavelength in glass?
A
9000 A
B
4000 A
C
6000 A
D
3000 A