1.

Name the type of mirrors used in the design of solar furnaces. Explain how high temperature isachieved by this device.

Answer»

Solution :Concave mirrors are used in the design of solar furnaces. When a solar furnace is PLACED at the FOCUS of a large concave MIRROR (called REFLECTOR), it focuses a parallel beam of light on the furnace, as a result a TEMPERATURE is achieved after some time.


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