There are two electric bulbs of 40 W and 100 W. Which one will be brighter when first connected in series and then in parallel ? There are two electric bulbs of 40 W and 100 W. Which one will be brighter when first connected in series and then in parallel ? September 20, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related