1
Question
Question 1
Which one of the following materials cannot be used to make a lens?
(a) Water
(b) Glass
(c) Plastic
(d) Clay
Which one of the following materials cannot be used to make a lens?
(a) Water
(b) Glass
(c) Plastic
(d) Clay
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Solution
(d) Clay
A lens allows light to pass through it. Since clay is completely opaque and does not show such property thus it cannot be used to make a lens.
A lens allows light to pass through it. Since clay is completely opaque and does not show such property thus it cannot be used to make a lens.
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