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8. | Two materials having temperature coefficients of 0.004 and 0.0004 respectively are joined in series. The overall temperature coefficient is likely to be | |
A. | 0.08 | |
B. | 0.04 | |
C. | 0.001 | |
D. | 0.0001 | |
Answer: Option C | |
Explanation: | |
The overall temperature coefficient will be less than 0.004 and more than 0.0004. |
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