Iron and silicon wires are heated from 30°C to 50°C. The correct statement is that

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.

An Intiative by Sri Chaitanya

Resistance of both wires increases

Resistance of both wires decreases

Resistance of iron wire increases and that of silicon wire decreases

Resistance of iron wire decreases and that of silicon wire increases

answer is C.

(Unlock A.I Detailed Solution for FREE)

Detailed Solution

Temperature coefficient of resistance of metals is positive while that of semiconductor is negative.

Watch 3-min video & get full concept clarity