Home Class 12 | Physics | Chapter 14 | Semiconductor Electronics: Materials The solids which have the negative temperature coefficient of resistance are: 1. insulators only 2. semiconductors only 3. insulators and semiconductors 4. metals {From NCERT NEET - 2020} The solids which have the negative temperature coefficient of resistance are: 1. insulators only 2. semiconductors only 3. insulators and semiconductors 4. metals {From NCERT NEET - 2020} Ruhul Amin Alig Answer: 3 Tags Class 12 | Physics | Chapter 14 | Semiconductor Electronics: Materials Facebook Twitter Whatsapp Newer Older