PROBLEM 1:
The mass of the water is
The initial and final temperature is
The heat capacity of the water is
The heat required to increase the temperature is
The power delivered by the heater is
So, the time required by the heater is
So, the correct option is d) none of the above is correct.
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A 300 W immersion heater is used to heat 400 g of water from 10 ⁰C...