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Ask community Community Discussion Question: Time taken by a 836W heater to heat one litre of water from 10 degC to 40degC is
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[Post New] 22 Nov 2010 20:51:23 IST
   Subject: Time taken by a 836W heater to heat one litre of water from 10 degC to 40degC is
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Time taken by a 836W heater to heat one litre of water from 10 degC to 40degC is
    
[Post New] 27 Nov 2010 11:54:34 IST
   Subject: Time taken by a 836W heater to heat one litre of water from 10 degC to 40degC is
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LORD of D Last Bench (936)

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Q = m Cp (t2 - t1)

Q = 1 X 4186 X (40 - 10)

Q = 125580 Joules

Power = Work Done / Time

836 = 125580/Time

Time = 150.2 Seconds
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