Question

Draw schematic labelled diagram of box type solar cooker. Name two components of solar cooker which are responsible to increase the temperature inside the solar cooker. Explain their function

CBSE Class X Science SA 2 (3 Marks)

Answer 1

Plane mirror, glass sheet, painted black inside the cooker.

Functions are :

Plane mirror-maximise the amount of light entering the solar cooker.
Glass sheet-traps infra-red radiations and produces green house effect. Painted block-absorbs radiation.

Answer 2

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