Question

We use electrical appliances to transform electrical energy into more useful form of energy.
a. The lamp used at home transforms the energy, state the useful form of energy.
b. A lamp is labelled 12V and 40W. What does it mean.
c if the lamp is connected in the circuit with 12V supply. How much current will flow
through it.




I'll definitely mark you as brainlist if your answer is appropriate and nice.......... ​

Answer 1

Answer:

A ) The lamp transform the electric energy in the form of light and heat the light is a form of energy . It is helpful for us , as light in night which we need .

B ) If a lamp labelled as 12 V , then it means that the lamp needed 12 V supply from battery .

And if a lamp labelled 40 W that means that lamp consume 40 W of energy .

C ) And you are not mention the complete question dear ( point C ) . There is no formula to calculate this type of question .

Hope you understand ...