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Standard XII

Physics

Power Delivered and Heat Dissipated in a Circuit

An electric h...

Question

An electric heater of power 100W raises the temperature of 5kg of a liquid from 25°c to 31°C in 2 min .calculate the specific heat of the liquid

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Solution

Similar question with solution

An electric heater of power 1000 W raises the temperature of 5kg of a liquid from 25°c to 31°c in 2 minutes. Find the heat capacity of the liquid

Solution

Q=mc∆t
=>Pxt=mc∆t
=>1000x2=5xcx(31-25)
1000×2 = 5×c×6
=>c=200/3 J/K.

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An electric heater of power 100W raises the temperature of 5kg of a liquid from 25°c to 31°C in 2 min .calculate the specific heat of the liquid

Similar question with solution An electric heater of power 1000 W raises the temperature of 5kg of a liquid from 25°c to 31°c in 2 minutes. Find the heat capacity of the liquid Solution Q=mc∆t =>Pxt=mc∆t =>1000x2=5xcx(31-25) 1000×2 = 5×c×6 =>c=200/3 J/K.

Similar question with solution

An electric heater of power 1000 W raises the temperature of 5kg of a liquid from 25°c to 31°c in 2 minutes. Find the heat capacity of the liquid

Solution

Q=mc∆t
=>Pxt=mc∆t
=>1000x2=5xcx(31-25)
1000×2 = 5×c×6
=>c=200/3 J/K.