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

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.