The angle between the reflection surfaces of a prism  square is -
(a) 30 degrees
(b) 45 degrees
(c) 60 degrees
(d) 75 degrees.
The correct Answer Is
(b) 45 degrees
				
			(a) 30 degrees
(b) 45 degrees
(c) 60 degrees
(d) 75 degrees.
The correct Answer Is
(b) 45 degrees
 
	 
 
		
 
 
		