4
A coin, kept at the bottom of an empty dry cup, appears to
rise up' when some water is poured into the cup.
5. If the yellow light alone, coming out of a glass prism, is made
to fall on to another glass prism, it will get split into orange
and green colours.
Ture
false
1.
D. Answer the following questions in brief:
State the corelation, if any, between the speed of light in a medium and its optical
density.
2. Why does a pencil appear bent when it is partially dipped in water?
3. Trace the path of rays in the following ray diagrams:
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yes dRagamed of iadrahki yeah gzg
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