Question 241: Current Electricity

Question

Three voltmeters, all having different internal resistances are joined as shown in figure. When some potential difference is applied across $A$ and $B$, their readings are $V_1, V_2$ and $V_3$. Choose the correct option.
![](https://app-content.cdn.examgoal.net/fly/@width/image/6y3zli1lsd24qvz/9ff7c223-3154-4546-a984-193dbec367fc/334643e0-c66a-11ee-9e75-ed145f26bf63/file-6y3zli1lsd24qw0.png?format=png)

Accepted Answer

From KVL,
$\mathbf{V}_{\mathbf{1}}+\mathbf{V}_{\mathbf{2}}-\mathbf{V}_{\mathbf{3}}=\mathbf{0} \Rightarrow \mathrm{V}_1+\mathrm{V}_2=\mathrm{V}_3$

Answer

$V_1=V_2$

Answer

$V_1 
eq V_3-V_2$

Answer

$V_1+V_2=V_3$

Answer

$V_1+V_2>V_3$

Current Electricity

Three voltmeters, all having different internal resistances are joined as shown in figure. When some potential difference is applied across A and B, their readings are V_1, V_2 and V_3. Choose the correct option.

Choose the correct answer: