Question

A light bulb is rated 100 W for a 220 V supply. The
resistance of the bulb and the peak voltage of the
source respectively are
1.242 1 and 311 V

2.484 1 and 311 V

3.4841 and 440 V

4.242 1 and 440 V
​

Answer 1

Answer:

4841 and 440 V in my opinion