Three bulbs are rating 40W 60W and 100W designed to work on 220V mains. Which bulb will burn most brightly if they are connected in series across 220 V mains ?

A. 40 W bulb
B. 60 W blub
C. 100 W blub
D. all will burn equally brightly

Leave a Reply

Your email address will not be published. Required fields are marked *