Homework Statement
A heater joined in parallel with a 60W bulb is connected to the mains. If 60W bulb is replaced by a 100W bulb, will the rate of heat produced be more/less/remain the same ?
Potential Difference = 220V
Homework Equations
H= VIt = I^2Rt = V^2*t/R
P= VI
The Attempt...
Thanks for all your answers.
@Danger thanks for the PDF.:smile:
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