Question

you have seen that the heating effect of current can be put to good use. Can you think of situations where this effect result in wastage of energy?

Answer 1

Here is your answer,

In electric circuits the unavoidable heating can increase the temperature of the components and alter their properties. it may result in the damage to the electric appliances

Hope it helped! ☺

Answer 2

Answer: As we know the electric room heaters used in our homes consume a lot of electrical energy and are not as effective as the heat produced does not last long .Therefore, it is a complete waste of energy.

Falak Mittal