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प्रश्न
Give two examples of the following energy conversion.
Light energy to heat energy.
अति संक्षिप्त उत्तर
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उत्तर
- A solar water heater, where dark collectors absorb sunlight to heat up circulating water.
- Black or dark surfaces absorbing sunlight and heating up on a sunny day.
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अध्याय 2: Work, Power and Energy - EXERCISE [पृष्ठ ४९]
