Physics · 2023
JEE Main · 29 January 2023, Shift 2 · Q11
With the help of potentiometer,we can determine the value of emf of a given cell. The sensitivity of the potentiometer is (A) directly proportional…
With the help of potentiometer ,we can determine the value of emf of a given cell . The sensitivity of the potentiometer is
(A)
directly proportional to the length of the potentiometer wire
(B)
directly proportional to the potential gradient of the wire
(C)
inversely proportional to the potential gradient of the wire
(D)
inversely proportional to the length of the potentiometer wire
Choose the correct option for the above statements:
Official answer
From NTA’s final answer key for this paper.
(2)
A and C only
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.