What will happen when a 40 W, 220 V lamp and 100 W, 220 V lamp are connected in series across 40 V supply ? 220 V lamp and 100 W 220 V lamp are connected in series across 40 V supply ? What will happen when a 40 W September 21, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related