Water of volume 2 liter in a container is heated with a coil of 
at 
. The lid of the container is open and energy dissipates at rate of 
In how much time temperature will rise from 
to 
[Given specific heat of water is 
]
Text Solution
Verified by ExpertsThe correct answer is:
A
Heat gained by the water = (Heat supplied by the coil) – (Heat dissipated to environment)
⇒ ⇒ 
⇒ ⇒ 
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