A moving-coil galvanometer which gives a full-scale on deflection with 0.005A is converted to a...
PHYSICS
WAEC 2020
A moving-coil galvanometer which gives a full-scale on deflection with 0.005A is converted to a voltmeter reading up to 5V using an external resistance of 975Ω. What is the resistance of the metre?
- A. 0.25Ω
- B. 2.50Ω
- C. 25.00Ω
- D. 250.00Ω
Correct Answer: C. 25.00Ω
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