ch26_p25 - 25. The resistance at operating temperature T is...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
2 5. The resistance at operating temperature T is R = V / i = 2.9 V/0.30 A = 9.67 . Thus, from R – R 0 = R 0 α ( T T 0 ), we find 3 0 3 0 1 1 9.67 1 20 C 1 1.9 10 C 4.5 10 K 1.1 R TT R §· § · =+ −=°+ −= × ° ¨¸ ¨ ¸ ×Ω ©¹ © ¹ . Since a change in Celsius is equivalent to a change on the Kelvin temperature scale, the
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 01/25/2011 for the course PHYSICS 17029 taught by Professor Rebello,nobels during the Spring '10 term at Kansas State University.

Ask a homework question - tutors are online