A potential difference of V=(20+_1)volt is applied across a resistance of (8.0+_2)ohm. Calculate the current with error limits.
Asked by | 6th May, 2012, 06:14: PM
Expert Answer:
current=20/8.0 =2.5 A
error in current= error in voltage+error in resistance=1/20 +2/8.0 =0.3
current=(2.5±0.3)A
Answered by | 7th May, 2012, 04:28: PM
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