The equivalent resistance between P and will be
(a) 702
(b) 202
192
P
W
2 Ω
282
2 92

Question

The equivalent resistance between P and will be
(a) 702
(b) 202
192
P
W
2 Ω
282
2 92
Q​

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Brielle 2 years 2021-07-08T04:16:12+00:00 1 Answers 0 views 0

Answers ( )

    0
    2021-07-08T04:17:23+00:00

    Correct option is

    D

    Effective resistance of 2Ω and 2Ω in parallel R

    AB

    =

    2+2

    2×2

    =1Ω

    ∴ Equivalent resistance between P and Q, R

    PQ

    =2∥(1+R

    AB

    )=2∥2

    ⟹ R

    PQ

    =1Ω

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