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Find the equivalent resistance a cross AB (A) 1Ω (B) 2Ω (C) 3Ω (D) 4Ω

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in Physics by (75.3k points)

Find the equivalent resistance a cross AB 

(A) 1Ω 

(B) 2Ω 

(C) 3Ω 

(D) 4Ω

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1 Answer

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by (70.6k points)
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Best answer

The correct option (A) 1Ω   

Explanation:

hence RAB = (1 + 1) || 2

= 2 || 2

= {(2 × 2)/(2 + 2)} = 1Ω

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