Physics · 2008
NEET 2008 · Prelims · Code A · Q31
An electric kettle takes 4A current at 220 V. How much time will it take to boil 1 kg of water from temperature 20°C? The temperature of boiling…
An electric kettle takes 4A current at $\displaystyle 220$ V. How much time will it take to boil $\displaystyle 1$ kg of water from temperature $\displaystyle 20$°C ? The temperature of boiling water is $\displaystyle 100$°C.
Official answer
(2)
6.$\displaystyle 3$ min
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NEET (UG) 2008 Physics question, with the answer from NTA’s final answer key. Where our answers come from.