Question

out of two solar cookers one was covered with a plane glass plate and the other was left open which of the two solar cookers will be more efficient and why

Answer 1

first one which was covered with plane glass because glass traps the heat into solar cooker

Answer 2

Answer:

Consider two solar cooker, one covered with a plane glass plate and other kept open. Which of the two cooker would be more efficient and why?

Ans. Solar cooker with covered glass slab, as it will show green house effect.