Two electric bulbs , rated for the same voltage , have powers of 200W and 100W, respectively. If their resistances are r1 and r2 , respectively , then have powers of 200W and 100W rated for the same voltage respectively respectively. If their resistances are r1 and r2 then Two electric bulbs December 6, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 20 - Heating Effects of Current and Instruments , Facebook Messenger WhatsApp Share this:TwitterFacebook Related