The Total resistance when connected in series in `9 Omega` and when connected in parallel is `2 Omega` The value of two resistance are

Question

The Total resistance when connected in series in `9 Omega` and when connected in parallel is `2 Omega` The value of two resistance are

The Total resistance when connected in series in `9 Omega` and when connected in parallel is `2 Omega` The value of two resistance are
A. `2Omega` and `9Omega`
B. `3Omega` and `6Omega`
C. `3Omega` and `9Omega`
D. `2Omega` and `6Omega`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
Take the product of `R_(S)` and `R_(P)`. Find out factors of product and select the pair of factors so that there addition should be equal to `R_(S)`.
i.e. `R_(S)R_(P)=9xx2=18`
`= 6xx3`
`:.R_(1)= 6 Omega` and `R_(2)=3 Omega`

4 views Answered 2023-02-05 15:29