light

Asked by  | 13th Jun, 2009, 01:12: PM

Expert Answer:

Some effects seen in daily life are:

1.Twinkling of stars.

2. Rainbow.

3. The sun is visible two minuts before the actual sunrise and two minutes after the actual sunset.

4. The sun appears oval shaped at morning and evening.

5.A person standing in waist deep water appears to have shorthened legs.

6.A stick partially immersed in water appears to be bent.

6. Mirage 

7. Looming. 

Answered by  | 13th Jun, 2009, 02:20: PM

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