For which of the following substances, resistance decreases with increase in temperature?
(a) copper (b) mercury (c) carbon (d) platinum.
Dear student,
Carbon is the Only non-metal which is given in the options and we know that for non-metals resistance decreases with increase in temperature.
Regards
Carbon is the Only non-metal which is given in the options and we know that for non-metals resistance decreases with increase in temperature.
Regards