8.0m
5.5m
5.0m
4.5m
Correct answer is D
Refractive Index = Real Depth/App. Depth
4/3 = 6/app. depth
App Depth = (3 x 6)/4 = 4.5m
I and III
I, II and IV
I, II and III
II and III
Correct answer is C
No explanation has been provided for this answer.
rise steadily
fall steadily
fall then rise
rise then fall
Correct answer is D
No explanation has been provided for this answer.
Total internal reflection occurs when light moves from?
a dense medium to a less dense medium
air to water
water to glass
a less dense to a dense medium
Correct answer is A
No explanation has been provided for this answer.
I, III and IV
I, II and IV
I, II and III
II, III and IV
Correct answer is B
No explanation has been provided for this answer.