Time taken by a 836 W heater to heat one litre of water from 10°C to 40°C is
50 s
100 s
150 s
200 s.
As we learnt in
Condition for Maximum Power -
- wherein
- total number of cells .
Electrical energy converted into heat energy.
Option 1)
50 s
This option is incorrect.
Option 2)
100 s
This option is incorrect.
Option 3)
150 s
This option is correct.
Option 4)
200 s.
This option is incorrect.
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