If sound travelling at 
enters water where its speed becomes 
then critical angle for total internal reflection is
a)
b)
c)
d)
If sound travelling at enters water where its speed becomes then critical angle for total internal reflection is
a)
b)
c)
d)
Question ID - 152337 | SaraNextGen Top Answer
If sound travelling at enters water where its speed becomes then critical angle for total internal reflection is
a)
b)
c)
d)
|
If sound travelling at |
|||||||
|
a) |
|
b) |
|
c) |
|
d) |
|
127