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Sahay Sir > Question Answers > Cengage JEE Mains Physics by B.M Sharma > Chapter 20 - Heating Effects of Current and Instruments > An electric bulb rated for 500W at 100V is used in circuit having 200V supply. The resistance R that must be put in series with the bulb, so that the bulb draws 500 W is

An electric bulb rated for 500W at 100V is used in circuit having 200V supply. The resistance R that must be put in series with the bulb, so that the bulb draws 500 W is

An electric bulb rated for 500W at 100V is used in circuit having 200V supply. The resistance R that must be put in series with the bulb so that the bulb draws 500 W is