Physics, 29.07.2019 21:30 mtmtcow1122
An ammeter can measure current upto 500ma. there are 20 equal division between 0 and 100ma mark on its scale. during an experiment to determine the equivalent resistance of the two resisters joined in parallel a student observes ammeter’s pointer at 3rd graduation mark after zero when the key is off and the pointer at the 17th graduation mark after 200ma when the key is inserted into the plug. the correct value of the current flowing in the circuit is
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An ammeter can measure current upto 500ma. there are 20 equal division between 0 and 100ma mark on i...
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