A Galvanometer Has an Internal Resistance of 200 Ω and Requires

question 45

Multiple Choice

A galvanometer has an internal resistance of 200 Ω and requires a current of 5.0 mA for full-scale deflection. What resistance should be connected in series with this galvanometer to make a voltmeter that reads 25 V at full-scale deflection?

• A) 2.4 kΩ
• B) 4.8 kΩ
• C) 5.0 kΩ
• D) 5.2 kΩ
• E) 9.6 kΩ

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