Resistance of galvanometer is `500Omega`. Effective resistance of ammeter with shunt is `25 Omega`. What is the value of shunt ?

Question

Resistance of galvanometer is `500Omega`. Effective resistance of ammeter with shunt is `25 Omega`. What is the value of shunt ?

Resistance of galvanometer is `500Omega`. Effective resistance of ammeter with shunt is `25 Omega`. What is the value of shunt ?
A. `25 Omega`
B. `50 Omega`
C. `23.6 Omega`
D. `26.3Omega`

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 - D
`I_s((G)/(S+G))I=((48)/(2+48))I=((48)/(50))I`
Thus , `96%` of total current will pass through shunt of resistance of `2Omega`.

4 views Answered 2023-02-05 15:29