1.

A voltmeter has a range 0-V with a series resistance R. With a series resistance 2R, the range is\[0-V'\]. The correct relation between V and V? is          

A. \[V'=2V\]
B. \[V'>2V\]
C. \[V'>>2V\]
D. \[V'<2V\]
Answer» E.


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