An electric kettle with negligible heat capacity is rated at $2000 W$, if $2.0 kg$ of water is put in it, how long will take the temperature of water to rise from $20^{\circ} C$ to $100^{\circ} C$ ? [Specific heat capacity of water $\left.=4200 Jkg ^{-1} K ^{-1}\right]$

Thursday, 03 April 2025

An electric kettle with negligible heat capacity is rated at $2000 W$ , if $2.0 k g$ ...

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An electric kettle with negligible heat capacity is rated at 2000W, if 2.0kg ...

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An electric kettle with negligible heat capacity is rated at $2000 W$ , if $2.0 k g$ ...