Sometimes on a sunny day campers start a campfire using a small mirror to light paper or dry grass. What shape of mirror would you use for t

Question

Sometimes on a sunny day campers start a campfire using a small mirror to light paper or dry grass. What shape of mirror would you use for this purpose? Explain your choice using reasoning.

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Bơ 5 years 2021-08-29T09:47:44+00:00 1 Answers 14 views 0

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  1. Giakhanh
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    2021-08-29T09:48:55+00:00
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    Answer: concave mirror

    Explanation: There are different types of mirror. Plain, concave and convex mirror to mention a few. Among the mirrors mentioned above, concave mirror has highest focal point. The ability to focus all the beam of light incident on it at a point which can ignite a fire.

    Using a small mirror to light paper or dry grass, the shape of mirror to use for this purpose is therefore a concave mirror.

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