WBCS.LIVE practice question

The solar cooker works on the same principle as

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Bolometre
  2. pyrometer
  3. Greenhouse
  4. Galvanometer

Correct answer and explanation

Correct answer: Greenhouse

Explanation: āœ… Correct Answer: C) Greenhouse šŸ“š Explanation: A solar cooker uses a glass cover to trap heat from sunlight inside an insulated box. This process is identical to the Greenhouse effect, where solar radiation enters but long-wave heat radiation is blocked from escaping. This results in a significant rise in temperature inside the cooker, enough to cook food.