Current Electricity-Temperature Dependence of Resistance (NEET Physics): Questions 1 - 1 of 1
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Question number: 1
» Current Electricity » Temperature Dependence of Resistance
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.
|a.||Both Ꭺ and Ꭱ are false|
|b.||Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ|
|c.||Ꭺ is true but Ꭱ is false|
|d.||Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ|