When a known standard resistor of \(2\,\Omega\) is connected to the 0.0cm end of a meter bridge, the balance point is found to be at 55.0cm. What is the val...

Assessment: JAMB UTME - Physics - 1990 Subject: Physics

Question 1 Report

When a known standard resistor of \(2\,\Omega\) is connected to the 0.0cm end of a meter bridge, the balance point is found to be at 55.0cm. What is the value of the unknown resistor?

Answer Details
R 1 R 2  =  L 1 R 2

2 R 2  =  55 45

R =1.64

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