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JEE Advanced 2020 Concept Recapitulation Test 4 Paper 2

Answer the following by appropriately matching the list based on the information given in the paragraph.
In the potentiometer setup shown below all cells are ideal and all connecting wires offer zero resistance. Then answer the following question:(Take AB=100cm )

List - I	List - II
(I) Null deflection length AC	(P) 90‌cm
(II) Current through 5Ω	(Q) 40‌cm
(III) Current through 10V cell	(R) 10A
(IV) Potential difference across EF	(S) Zero
	(T) 10V
	(U) ‌‌40V
	(V) 5 (A)

Question : 9

Total: 54

If only switch II is closed:

I→Q,II→S,III→S,IV→U
I→P,II→S,III→U,IV→T
I→Q,II→S,III→S,IV→T
I→P,II→S,III→S,IV→U

Validate

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