Question

024. If V=20 ± 0.2 V and R= 10 ± 0.10 find the total current with percentage amor
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Answer 1

V=(20+-0.2)

R=(10+-0.1)

∆I/I=+-[∆V/V + ∆R/R]

=+-[0.2/20 + 0.1/10]

= [0.4/20]

=0.02 A

%age error= 0.02*100

=2 %

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