Question

equivalent resistance of two resistance of 4 ohm joined in parallel​

Answer 1

Answer:

2 ohms

Explanation:

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Answer 2

Answer:

effective resistance will be 2 ohm

Explanation:

when resistors are connected in parallel -

1/R = 1/r1 + 1/r2

1/R =  1/4+1/4

1/R = 2/4

1/R = 1/2

thus R = 2 ohm