Question

what is the role of following in solar cooker (1) glass lid (2) plane mirror (3) containers and box are coated with black paint

Answer 1

1 it is important to reduce convection by isolating the air inside the cooker from outside the cooker. simpling using glass lid on your pot enhance light absorption from the top of the pan


2 the sun rays pass through the glass sheet or cover plane mirror and get absorbed inside the cooker box

3 it is the coated of the black paint so to easily absorbedsolar radiation and transfer the container