Home » Classroom » JAMB Physics 2020 Question

Which of the following conditions are necessary... - JAMB Physics 2020 Question

Which of the following conditions are necessary and sufficient for total internal reflection to take place at the boundary between two optical media?

I. Light is passing from optical denser medium to optically less dense medium

II. Light is passing from optically less dense medium to optically denser medium to optically denser medium

III. Angle of incidence is greater 

IV. Angle of incidence is lesser 

 

A

I and II only

B

II only III only

C

III and IV only

D

I and III only

correct option: b
Please share this, thanks:

Add your answer

Notice: Posting irresponsibily can get your account banned!

No responses