Current Electricity: JEE Main 2018 Physics question

JEE Main 2018 · 16 Apr, Morning shift · Q6422

JEE Main 201816 Apr, Morning shiftPhysicsMediumCurrent Electricity150× since 2002

A heating element has a resistance of 100

\Omega

at room temperature. When it is connected to a supply of 220 V, a steady current of 2 A passes in it and temperature is 500^oC more than room temperature. what is the temperature coefficient of resistance of the heating element ?

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JEE Main 2018 Current Electricity Question with Solution (16 Apr Morning shift, Q6422) | JEE Arc