Easy
1 point
ID: #19366
Question
Semiconductor এর temperature coefficient of resistance -
Options
1
Negative
Correct Answer
2
Positive
Correct Answer
3
Zero
Correct Answer
4
কোনোটিই নয়
Correct Answer
Explanation
Semiconductors have a negative temperature coefficient of resistance. As temperature increases, more charge carriers are generated, which decreases the resistance, unlike metals where resistance increases.