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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Two resistance R1 and R2 are made of different material. The temperature coefficient of the material of R1 is α and of the material of R2 is −β. Then resistance of the series combination of R1 and R2 will not change with temperature, if R1/ R2 will not change with temperature if R1 / R2 equals

Two resistance R1 and R2 are made of different material. The temperature coefficient of the material of R1 is α and of the material of R2 is −β. Then resistance of the series combination of R1 and R2 will not change with temperature, if R1/ R2 will not change with temperature if R1 / R2 equals

A steady current flows in a metallic conductor of non- uniform cross - section. The quantity constant along the length of the conductor is /are