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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Statement 1 : The temperature dependance of resistance is usually given as R = R0 (1 + alpha delta t ). The resistance of a wire changes from 100 ohm to 150 ohm when its temperature is increased from 27 C to 227 C.

Statement 1 : The temperature dependance of resistance is usually given as R = R0 (1 + alpha delta t ). The resistance of a wire changes from 100 ohm to 150 ohm when its temperature is increased from 27 C to 227 C.

A certain mass of a solid exists at its melting temperature of 20 C. When a heat Q is added 3/4 of the material melts. When an additional Q amount of heat is added the material