A voltmeter has a resistance of G ohms and range V volts. The value of resistance required in series to convert it into voltmeter of range nV is________?
AG/(n-1)
BG/n
CnG
D(n-1)G
Correct answer
D. (n-1)G
Explanation
The correct answer is (n-1)G.
A voltmeter has a resistance of G ohms and range V volts. The value of resistance required in series to convert it into voltmeter of range nV is________? - Answer and Explanation | Academy of Pakistan