An electric bulb rated for 500W at 100V is used in circuit having 200V supply. What resistance R that must be put in series with the bulb, so that the bulb delivers 500 W. An electric bulb rated for 500W at 100V is used in circuit having 200V supply. What resistance R that must be put in series with the bulb so that the bulb delivers 500 W. December 2, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - Current Electricity , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related