UPSC CSE Prelims 1999 Q116 — Science & Technology PYQ with Answer

Consider the following statements:

I. If a person looks at a coin which is in a bucket of water, the coin will appear to be closer than it really is.

II. If a person under water looks at a coin above the water surface, the coin will appear to be at a higher level than it really is.

Which of the above statements is/are correct?