Question

What is the principle of solar cooker? Name two type of solar cooker

Answer 1

Answer,

๏SOLAR COOKER!

A device that uses solar energy for cooking is called solar cooker.

๏WORKS ON PRINCIPAL OF,

It works on principle that the black surface absorbs more heat as compared to other surfaces.

๏ADVANTAGES,

• The use of solar cooker does not cause pollution.

• The solar energy used by solar cooker is available for free of cost.

๏DISADVANTAGES,

• Solar cooker cannot be used during night and cloudy days.

• It takes longer time to cook food.

๏TWO TYPES OF SOLAR COOKER,

• Aluminized panel solar cooker.

• The box solar cooker.

Thanks!

Answer 2

Answer:A BLACH SURFACE ABSORBS MORE HEAT.THE CONCAVE MIRROR FOCUSES THE RAYS OF THE SUN INTO THE BOX OF THE COOKER .SO HIGH TEMPERATURES IS OBTAINED. HERE CONVERSION OF SILAR ENERGY INTO HEAT ENERGY TAKES PLACE.

Explanation: