Question

. An electric bulb is marked 40 W and 120 V. it means that in one second it convert​

Answer 1

Answer:

An electric bulb is marked at 40W and 120volt it means that, if we connect the electric bulb in 220V potential difference, it consumes 40Joule of energy per second. So, your answer should be , an electric bulb is marked at 40w and 120volt it means that one second bulb converted or consumed 40 Joule of energy into heat.

Answer 2

Answer:

20 volts

Explanation:

20 volts

now you have understand