Physics · 2022
NEET 2022 · 17 July · Code R6 · Q46
A wheatstone bridge is used to determine the value of unknown resistance X by adjusting the variable resistance Y as shown in the figure. For the…
A wheatstone bridge is used to determine the value of unknown resistance $\displaystyle X$ by adjusting the variable resistance Y as shown in the figure. For the most precise measurement of $\displaystyle X$, the resistances $\displaystyle P$ and $\displaystyle Q$ :
Official answer
From NTA’s final answer key for this paper.
(3)
should be approximately equal and are small
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NEET (UG) 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.