A 0-25 m A ammeter having resistance `10 Omega` is to be converted into voltmeter with a range 0-25 V. A resistance connected in series is

Question

A 0-25 m A ammeter having resistance `10 Omega` is to be converted into voltmeter with a range 0-25 V. A resistance connected in series is

A 0-25 m A ammeter having resistance `10 Omega` is to be converted into voltmeter with a range 0-25 V. A resistance connected in series is
A. `99 Omega`
B. `990 Omega`
C. `9000 Omega`
D. `990000 Omega`

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
`R=(V)/(I_g)-G=(25)/(25xx10^-3)-10=990Omega`

4 views Answered 2023-02-05 15:29