what is the answer!? A circuit has resistors R = 353 Q and R2= 125 2, and twobatteries V= 36.0 V and V, = 9.00 V. The variable resistorR is adjusted until the galvanometer reads 0 A. Calculate theunknown resistance R.GRR =V2

Given that we need to adjust R such that reading of galvanometer is 0 A, So Current through R2 = 0…

A circuit has resistors R1 = 353 N and R2 125 2, and two batteries V = 36.0 V and V2 = 9.00 V. The variable resistor R is adjusted until the galvanometer reads 0 A. Calculate the unknown resistance R.

A circuit has resistors R1 = 353 N and R2 125 2, and two batteries V = 36.0 V and V2 = 9.00 V. The variable resistor R is adjusted until the galvanometer reads 0 A. Calculate the unknown resistance R.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter29: Direct Current (dc) Circuits

Section: Chapter Questions

Problem 19PQ

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Question

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what is the answer!?

A circuit has resistors R = 353 Q and R2
= 125 2, and two
batteries V
= 36.0 V and V, = 9.00 V. The variable resistor
R is adjusted until the galvanometer reads 0 A. Calculate the
unknown resistance R.
G
R
R =
V2

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