Three bulbs B1 , B2 and B3 are connected to the mains as shown in the figure. How will the brightness of the bulb B1 be affected, if one of the bulb B2 or B3 is disconnected from the circuit B2 and B3 are connected to the mains as shown in the figure. How will the brightness of the bulb B1 be affected if one of the bulb B2 or B3 is disconnected from the circuit Three bulbs B1 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