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प्रश्न
You place your hands near a burning candle and feel warmth on both sides of the flame. What does this observation mainly show?
विकल्प
Heat reaches hands by convection
Heat reaches hands by radiation
Heat reaches hands by conduction in air
Heat reaches hands from hot wax
MCQ
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उत्तर
Heat reaches hands by radiation
Explanation:
Heat from the candle reaches your hands mainly by radiation, which spreads in all directions.
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