A) a plane glass plate silvered at the back
B) a right angled prism of refractive index \[>\sqrt{2}\]
C) any ordinary prism
D) two plane mirrors
Correct Answer: B
Solution :
A right angled prism when kept as shown below, deflects the incident ray through\[{{90}^{o}}\]You need to login to perform this action.
You will be redirected in
3 sec