MCQ
In given circuit find potential difference between $P$ and $Q$ .................. $V$


- ✓$0$
- B$1$
- C$2$
- D$\frac{2}{3}$

$\mathrm{V}_{\mathrm{P}}+1-1=\mathrm{V}_{\mathrm{Q}}$
$\mathrm{V}_{\mathrm{P}}-\mathrm{V}_{\mathrm{Q}}=0$
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Use Avogadro constant as $6.023 \times 10^{23} mol ^{-1}$.
$(I)$ move $A$ to the right along $X$-axis closer to $B$
$(II)$ move $A$ to the left along $X$-axis away from $B$
$(III)$ as viewed from above, rotate $A$ clockwise about $Y$-axis
$(IV)$ as viewed from above, rotate $A$ anti-clockwise about $Y$-axis
Which of the actions will induce a current in $A$ only in the direction shown?
