THEORETICAL EXAMINATION IA ray of light strikes the interface between two media. At the interface some light is reflected and some light refracted as shown in figure.
If medium 1 is water and the refracted ray follows path C in medium 2, what can you conclude with medium 2?
A.water B.air C.glass D.methanol E.wood
Jawab : C. glass
John places a coin in a cup as shown below. Ali looks into the cup so that the coin is out of sight. John then pours water into the cup until Ali can see the coin.
What process is involved?
Jawab : refraction
Will the coin appear deeper or shallower when under water?
Jawab : shallower
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