Calculate too:
Sound intensity

Direct-current circuits



Change of ampermeter measurement range


Rp
Ω
Rint
Ω
I2
A
I1
A

1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"


Direct-current circuits


variables:

Rp - resistance of shunt necessary to change of ampermeter measurement range from I1 to I2
Rint - internal resistance of ampermeter
I2 - new instrument range
I1 - former instrument range



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