Mht Cet Biology
Ray Optics
MHT CET (PCB) 2024 22th April Morning Shift
MCQ+1 / -02024
When a ray of light is refracted from one medium to another, then the wavelength changes from $6000 \mathop {\rm{A}}\limits^ \circ$ to $4000 \mathop {\rm{A}}\limits^ \circ$. The critical angle for the interface will be