question_answer

In a meter bridge experiment, the circuit diagram and the corresponding observation table are shown in figure

SI. No. \[R(\Omega )\] \[l(cm)\] 1. 1000 60 2. 100 13 3. 10 1.5 4. 1 1.0 Which of the readings is inconsistent? [JEE Main 10-4-2019 Morning]

A) 4

B) 1

C) 2

D) 3

Correct Answer: A

Solution :

[a] as

For

for

for [c]

for [d]

So option [d] is completely different hence correct Ans.