A beam of light travelling in water is incident on a glass which is immersed in the water. The incident beam makes an angle of \(40^o\) with the normal. Calculate the angle of refraction in the glass.

[Refractive index of water = 1.33, Refractive index of glass = 1.5]

omgimd

1 year ago

How do you find sin 40

uniquelyPrecious

1 year ago

how do you find the inverse of tan when writing jamb?

Okoronkwodav28

3 months ago

if the angle to the normal is 40' then tge angle of incidence is 50'

EzeifediDuke

2 months ago

How do someone find the sin of a non-special angle when writting Jamb.
Because jamb calculator's don't have that feature

Piccanto

1 year ago

can someone solve this and snap?
I don't understand

Freda_abani

4 days ago

How are we supposed to get the sin of a number when it's not even on the exam calculator

omgimd

1 year ago

in an exam situation what's sin 30