Q3 of 20 Page 65

Answer the following:

What is the difference between regular and irregular reflections?


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2

Fill in the blanks with suitable words :

Formation of rainbow is due to _____________ .

 3

Answer the following:

Give one reason to prove that light is a form of energy.

 3

Answer the following:

State the laws of reflection.

 3

Answer the following:

Mention the uses of concave mirrors.