Three right angled prisms of refractive indices and are fixed together using an optical glue as shown in figure. If a ray passes through the prisms without suffering any deviation, then
a) |
b) |
c) |
d) |
Three right angled prisms of refractive indices and are fixed together using an optical glue as shown in figure. If a ray passes through the prisms without suffering any deviation, then
a) |
b) |
c) |
d) |
(d)
At
…(i)
At
…(i)
At
…(iii)
At
…(iv)
Adding (i), (ii), (iii), and (iv) we get