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Questions  

The current in the adjoining circuit will be

a
145  ampere
b
115  ampere
c
110  ampere
d
15  ampere

detailed solution

Correct option is C

Requivalent  =  30+303030+3030 =  60 ×  3090 = 20  Ω∴   i=VR=220  =  110  ampere

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