Two rays of light from a point below the surface of water are equally inclined to each other at 60^o in water. What is the angle between the rays when they emerge into air? (Take the refractive index of water to be \(\frac{4}{3}\))

Immatiti

4 years ago

where is sin 30 coming from

Mickey2.0

3 years ago

Snell's law is n= sin i/sin r and not the other way round. So the answer is B

Dave333

4 years ago

So we are going to add the both🤦🙍

FavourAlo

9 years ago

How did we get 41.8?

Knowledge_OA

2 years ago

Option D

FAECSB7610542

1 year ago

I guess we're going to learn the whole trigonometry from sin 1 to 360 and even do so for cos and tan , coz how do you expect us to solve this men?¡¡.

afolabifaith777

2 months ago

And which calculator are we going to use to solve this?

Elite_kid23

1 year ago

hmmmmmm God go help us

Rizuko_Chan

1 year ago

Does anyone have an easier way to solve this?...

Stanley2011surgeon9wpkkdoeow

1 year ago

hey the formula sef is incorrect it is sin I/ sin r not r / I check back

RALPHAEL

2 months ago

dont understand