CBSE Class 10 Science 2016 Term II Outside Delhi Set 1

© examsiri.com
Question : 4 of 36
 
Marks: +1, -0
Name the type of mirrors used in the design of solar furnaces. Explain how high temperature is achieved by this device.
Solution:
Concave mirror. They are the only type of mirror that reflects light towards a single focal point. When a solar furnace is placed at the focus of a large concave mirror called reflectors, it focuses a parallel beam of light coming from the sun on the furnace.
© examsiri.com
Go to Question: