Q. 55.0( 1 Vote )
Write true or false for the following statements:
Spherical reflectors are used to obtain high temperatures in solar heating devices.
Concave reflectors are used in solar heating devices because concave reflectors converge all the radiations to a single focal point and thus can increase the temperature at that specific point.
Rate this question :
Name the reaction which is responsible for the large energy production in the sun?All In One Science
Name two activities in our daily lives in which solar energy is used.All In One Science
Which part of the solar energy is responsible for heating the surfaces?Together With Science
What is a solar cell panel? For what purpose is it used? State its two main advantages.Lakhmir Singh & Manjit Kaur - Physics
How much solar energy will be received by 1 m2 area in one hour if the solar constant be 1.4 kW/m2?Lakhmir Singh & Manjit Kaur - Physics
What is a solar cell? Draw the labeled diagram of a solar cell.Lakhmir Singh & Manjit Kaur - Physics