A fish is a little away below the surface of a lake. If the critical angle is 
, then the fish could see things above water surface within an angular range of 
where
.png)
a)
b)
c)
d)
, then the fish could see things above water surface within an angular range of wherea)
b)
c)
d)
Question ID - 152251 | SaraNextGen Top Answer A fish is a little away below the surface of a lake. If the critical angle is , then the fish could see things above water surface within an angular range of where
a)
b)
c)
d)
A fish is a little away below the surface of a lake. If the critical angle is , then the fish could see things above water surface within an angular range of where
|
a) |
|
b) |
|
c) |
|
d) |
|
1 Answer
127 votes
Answer Key / Explanation : (b) -
|
(b) The angular range is clearly twice the critical angle |
127 votes
Answer Link
127