Question

The heat produced by a $100$ watt heater in $2$ minutes will be equal to

• A. $12\times 10^{3}J$
• B. $10\times 10^{3}J$
• C. $6\times 10^{3}J$
• D. $3\times 10^{3}J$

Answer 1

Answer: (A)

Heat produced
$H=P\times t=100\times 2\times 60$
$=12000J=12\times 10^{3}J$