Question

(a) Explain why
(i) solar cooker is painted black from inside.
(ii) the solar cooker box is covered with a glass sheet.
(iii) the plain mirror reflector is used in solar cooker.
(b) Draw a neat and welllabelled diagram of solar cooker​

Answer 1

Answer:

Explanation:

(i) solar cooker is painted black bcz it absorbs a lot of heat.

(ii) it is covered with a glass sheet to absorb Max. heat.

(iii) the plane mirror reflector is used in solar cooker to avoid harmful heat radiations.

Hope u liked this answer.

Answer 2

Answer:

Explanation:

a)

i) Because black colour absorbs heat and gets really hot when sunlight hits it which helps it in cook the food better.

iii) This is so because glass reflects the sunlight and focuses it directly onto the food and makes it better cooked.

ii) I think it is the same

b) I drew it but it is not so neat:-