In the circuit shown if the wire AB has a length of one meter, the galvanometer G reads zero at point C. along the wire, the value of unknown resistor Rx (ohm) is: 3 volt a) 6 b) 4 c) 1.5 d) 2 e) None. 60cm A wm Inm Rx Rs=90

In the circuit shown if the wire AB has a length of one meter, the galvanometer G reads zero at point C. along the wire, the value of unknown resistor Rx (ohm) is: 3 volt a) 6 b) 4 c) 1.5 d) 2 e) None. 60cm A wm Inm Rx Rs=90

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter17: Current And Resistance

Section17.6: Electrical Energy And Power

Problem 17.10QQ: The diameter of wire A is greater than the diameter of wire B, but their lengths and resistivities...

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Question

In the circuit shown if the wire AB has a length of
one meter, the galvanometer G reads zero at point
C. along the wire, the value of unknown resistor
Rx (ohm) is:
3 volt
a) 6
b) 4
c) 1.5
d) 2
e) None.
60cm
ww m
Rx
Rs=90
b.b O
C.CO

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