Physics, asked by ganeshgk382, 1 year ago

An ammeter of resistance 0.8 measure upto 1a how to measure 5a

Answers

Answered by mohitparmar
0
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
Answered by 1771
0
0.2 ohm is the answer.
Similar questions