NEET Physics: Questions 465 - 468 of 2098
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Question number: 465
Question number: 466
The temperature coefficient of resistance is positive for metals and negative for p-type semiconductor.
The effective charge carriers in metals are negatively charged whereas in p-type semiconductor they are positively charged.
|Both Ꭺ and Ꭱ are false|| |
|Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ|| |
|Ꭺ is true but Ꭱ is false|| |
|Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ|| |