A Wheatstone bridge has got three resistances taken on clockwise direc – McqOptions

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1.	A Wheatstone bridge has got three resistances taken on clockwise direction as 120 Ω, 150 Ω and 150 Ω. The value of the fourth resistance for null balance would be
A.	150 Ω
B.	120 Ω
C.	300 Ω
D.	750 Ω
Answer» C. 300 Ω

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