The measuring range of a voltmeter is expected to increase by the method shown in the following diagram. Find the relation between V and v.

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TuteeHUB · Accepted Answer

$\frac{V}{v} = \left( {1 + \frac{r}{R}} \right)$

TuteeHUB · Answer

$\frac{V}{v} = \left( {1 + \frac{R}{r}} \right)$

TuteeHUB · Answer

$\frac{V}{v} = \left( {1 - \frac{R}{r}} \right)$

TuteeHUB · Answer

$V = \frac{R}{r}v$

1.	The measuring range of a voltmeter is expected to increase by the method shown in the following diagram. Find the relation between V and v.
A.	\(\frac{V}{v} = \left( {1 + \frac{R}{r}} \right)\)
B.	\(\frac{V}{v} = \left( {1 + \frac{r}{R}} \right)\)
C.	\(\frac{V}{v} = \left( {1 - \frac{R}{r}} \right)\)
D.	\(V = \frac{R}{r}v\)
Answer» B. \(\frac{V}{v} = \left( {1 + \frac{r}{R}} \right)\)

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