Answer to Question #343940 in Electric Circuits for xavi

Question #343940

The temperature coefficient of copper is 0.00427/°C. The resistance of the coil is 8.82 ohms

at 24°.C. Determine its resistance at 0°.C and 42°.C.


1
Expert's answer
2022-05-23T10:17:54-0400
"R(t_2)=R(t_1)(1+\\alpha (t_2-t_1))"

"R(0)=R(24)(1+\\alpha (0-24))\\\\\n=8.82*(1-0.00427*24)=7.92\\:\\Omega"

"R(42)=R(24)(1+\\alpha (42-24))\\\\\n=8.82*(1+0.00427*18)=9.50\\:\\Omega"


Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be the first!

Leave a comment

LATEST TUTORIALS
New on Blog
APPROVED BY CLIENTS