Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
A glass prism
A
B
C
ABC
A
B
C
of refractive index 1.5 is immersed in water of refractive index
4
/
3
4/3
4/3
as shown in Figure. A ray of light incident normally on face
A
B
AB
A
B
is totally reflected at face
A
C
AC
A
C
if
Browse the problem library