Question

29. To get a divergent beam of light, a parallel beam should be incident on​

Answer 1

Explanation:

• Parallel beam of sunlight are made to incident on solar cooker consisting of concave mirror so that the rays converge at focus point.
• The rays received by camera are converging lens.
• The rays entering in our eyes converge on the retina.

Answer 2

Atom is the smallest part of element that takes part in a chemical reaction. Atoms are called as building blocks of matter because all the matter around is made up of atoms.

Explanation:

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