An ammeter of resistance 0.8 measure upto 1a how to measure 5a
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Answered by
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here is formula to find shunt resistance..
connect it in parallel to ammeter
I =1+ Ra/Rs
5= 1+0.8/Rs
4=0.8/Rs
Rs= 0.2ohm
connect it in parallel to ammeter
I =1+ Ra/Rs
5= 1+0.8/Rs
4=0.8/Rs
Rs= 0.2ohm
Answered by
0
0.2 ohm is the answer.
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