Two students X and Y perform potentiometer experiment separately … - Vidyadip

MCQ

Two students $X$ and $Y$ perform potentiometer experiment separately and null point was obtained as shown in diagram. During the experiment, $........$
$(i) \ X$ increases the value of $R\ ($resistance$)$
$(ii)\ Y$ decreases the value of $S \ ($resistance$)$
The position of null point obtained by students $X$ and $Y$ respectively.

A
would shift towards $B$ by both $X$ and $Y$
B
would shift towards point $A,$ would shift towards $B$
C
would shift towards $A$ by both $X$ and $Y$
✓
would shift towards point $B,$ would shift towards $A$

✓

Answer

Correct option: D.

would shift towards point $B,$ would shift towards $A$

would shift towards point $B,$ would shift towards $A$

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