Physics

Physics

Problem

A Wheatstone bridge has resistors

120\,\Omega

and

80\,\Omega

in one branch and

150\,\Omega

and

R\,\Omega

in the other branch. Determine the value of

R

so that the bridge is balanced. a)

225\,\Omega

b)

64\,\Omega

c)

100\,\Omega

d)

90\,\Omega

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