Two materials having temperature coefficients of 0.004 and 0.0004 respectively are joined in series. The overall temperature coefficient is likely to be
| 1. | Two materials having temperature coefficients of 0.004 and 0.0004 respectively are joined in series. The overall temperature coefficient is likely to be |
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Answer: Option C Explanation: The overall temperature coefficient will be less than 0.004 and more than 0.0004. |
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