Q2 Two ribbons are given with the following particulars Ribbon Alloy Length m Width mm...

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Q2 Two ribbons are given with the following particulars Ribbon Alloy Length m Width mm A Constantan 5 456 1 0 0 03 Negligible Thickness mm Temp coefficient of resistivity C Resistivity m 4 9 x 10 7 B Nichrome 4 235 2 0 0 06 Negligible 1 1 x 10 6 For a fixed voltage supply which of the two ribbons corresponds to a greater rate of heat production

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