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Physics
The heat produced by a 100 watt heater in 2 minutes will be equal to
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Q. The heat produced by a $100$ watt heater in $2$ minutes will be equal to
Punjab PMET
Punjab PMET 2005
Electromagnetic Induction
A
$ 12\times 10^{3}J $
58%
B
$ 10\times 10^{3}J $
14%
C
$ 6\times 10^{3}J $
19%
D
$ 3\times 10^{3}J $
9%
Solution:
Heat produced
$H =P \times t=100 \times 2 \times 60$
$=12000\, J =12 \times 10^{3} J$