A. 1
B. 2
C. 3
D. 4

Correct Answer: Option B

B. 2

Explanation

At the lowest point i.e at point 2

SEE ALSO  A resistance wire of length 2 m and of uniform cross-sectional area 5.0 x 10^-7 m² has a resistance of 2.2 Ω. Calculate its resistivity.

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