Question

why the term '220v-100w' is written on an electric bulb?​

Answer 1

Explanation:

The mark 100w, 220v on an electric bulb means that the bulb has a power of 100 watts and the potential difference applied across the terminals of the bulb is 220 volts. This mark can be found in each and every bulb according to the power and potential difference.

Answer 2

Answer:

The mark 100w, 220v on an electric bulb means that the bulb has a power of 100 watts and the potential difference applied across the terminals of the bulb is 220 volts. This mark can be found in each and every bulb according to the power and potential difference.