Please give me the correct answer of these questions.
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all three need to be answered
Answers
Answer:
ANSWER:-
1. Concave Mirror are converging mirrors. So, when the parallel rays of sunlight fall on the surface of the mirror, they get reflected to a particular point where the paper kept. As a result, the rays produce heat energy and when the paper reaches its iginition temperature, it began to burn.
2. It won't be easy to watch the activities of a customer using concave mirrors as they form an inverted and diminished images of objects far away nd it will not be easy to keep an eye on a large number of people.
3. Random wavering or flickering of objects when seen through a turbulent stream of hot air rising above the fire is due to atmospheric refraction i.e., refraction of light by the earth's atmosphere. ... Hotter air is less denser than the cooler air (denser) above it.
Explanation:
i hope it helps you Samriddhi
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Answer:
Your answer is in the picture.
