Physics > 2013 > 38
WASSCE
A galvanometer of internal resistance of 10Ω has a full scale deflection with a current of 10 mA. Calculate the magnitude of the resistance required to convert it to a voltmeter capable of measuring up to 3V.
A.
290Ω
B.
300Ω
C.
333Ω
D.
1000Ω
Answer: A
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