Calculate the temp at which the resistance of the conductor becomes 20% more than its resistance at 27'C.The value of temp coefficient of resistance of the conductor is 2.0 X 10(to the power minus 4)/k

Asked by Namami Gaur | 25th May, 2012, 12:14: AM

Expert Answer:

 
R = 1.2 Rref
 alpha value = 2.0 X 10(to the power minus 4)/k
convert into centigrate
 
Tref = 27'C 
 
from this equation we can calculate the temperature T 

Answered by  | 25th May, 2012, 10:40: AM

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