The critical angle of a medium for a specific wavelength, if the medium has relative permittivity 3 and relative permeability 43 for this wavelength, will be:
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
450
b
150
c
600
d
300
answer is D.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Refractive index of a medium=n=μrεr=43×3=2 Let say c=critical angle, sinc=1n=12 ⇒c=300