A large concave reflector is used as

Options :
  1. solar water heater
  2. solar concentrator
  3. solar panel
  4. solar cooker
Answer and Explanation :-

Answer: Option 2


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : The purpose of the glass cover on the top of a box type solar cooker is to

Next Question : The best quality of coal is

Click here for online test on Work Power and Energy


 (Getemail alerts when others member replies)

When you get up in the morning, you have two choices - either to be happy or to be unhappy. Just choose to be happy
-Norman Vincent Peale