CBSE Class 12-science Answered
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 | 25 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 | 25 May, 2012, 10:40: AM
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