A small electric heater is used to heat 200 {g} of water. The time required to bring all this water from 40^{\circ} {C} to 100^{\circ} {C} is 200 {s}. If specific heat of the water is 4200 {J} {kg}^{-1} {K}^{-1} then the power supplied by the heater is

AP EAPCET 08-Jul-2022 Shift 2 Paper

Section: Physics

Question : 97 of 160

Marks: +1, -0

A small electric heater is used to heat 200g of water. The time required to bring all this water from 40∘C to 100∘C is 200s. If specific heat of the water is 4200Jkg−1K−1 then the power supplied by the heater is

155W
310W
88W
252W

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