JAMB Physics 2011 Objective — Question 48
Question 48 of 49 from the Joint Admissions and Matriculation Board (JAMB) Physics 2011 Objective paper, with the correct answer and a full explanation.
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Which of the following materials has an increase in resistance with temperature?
- A. A. Wood
- B. B. Electrolyte
- C. C. Water
- D. D. MetalsCorrect
Explanation
The resistance of metals increases as temperature increases, while that of semiconductors and electrolytes generally decreases with a temperature rise.
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