A circuit has resistors R1 = 353 N and R2 = 125 2, and two R2 batteries V = 72.0 V and V, = 18.0 V . The variable resistor R is adjusted until the galvanometer reads 0 A. Calculate the unknown resistance R. R R V, V2 R = Ω

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Chapter1: Units, Trigonometry. And Vectors
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R2
A circuit has resistors R1
= 353 2 and R2
125 2, and two
batteries V1
72.0 V and V2
= 18.0 V. The variable resistor
R is adjusted until the galvanometer reads 0 A. Calculate the
unknown resistance R.
R1
G
R
V2
R =
Ω
Transcribed Image Text:R2 A circuit has resistors R1 = 353 2 and R2 125 2, and two batteries V1 72.0 V and V2 = 18.0 V. The variable resistor R is adjusted until the galvanometer reads 0 A. Calculate the unknown resistance R. R1 G R V2 R = Ω
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