Question

Unknown resistance is obtained by using which of the following relation?

a.

Rₓ = \(\frac{R_1 R_3}{R_2}\)

b.

Rₓ = \(\frac{R_2 R_3}{R_1}\)

c.

Rₓ = \(\frac{R_2 R_1}{R_3}\)

d.

Rₓ = \(\frac{R_2}{R_1}\)

Posted under Electrical Measurement and Instrumentation

Answer: (b).Rₓ = \(\frac{R_2 R_3}{R_1}\)

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Q. Unknown resistance is obtained by using which of the following relation?
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