Questions
The resistance R = V/I where V = (100±5) volts and I = (10±0.2) amperes. The percentage error in the calculation of R is
a
3%
b
7%
c
3.5%
d
1.5%
detailed solution
Correct option is B
R=VI ∆RR=∆VV+∆II=5100+0.210=7100 percentage error 7%Talk to our academic expert!
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