A 500 {W} heater is used to heat 250 {mL} of water from 20^{\circ} {C} to 100^{\circ} {C}. What is minimum time in which this can be done?

NEET 2022 Model Paper 1

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A 500W heater is used to heat 250mL of water from 20∘C to 100∘C. What is minimum time in which this can be done?

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