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

SI. NO. | R | |
1 | 1000 | 60 |
2 | 100 | 13 |
3 | 10 | 1.5 |
4 | 1 | 1.0 |
Which of the reading is consistent?
Text Solution
Verified by ExpertsThe correct answer is:
C
JEE Main 2019
For a balanced bridge

So, 
Using the above expression

for observation 
for observation 
for observation 
for observation 
Clearly we can see that the value of x calculated in observation (4) is inconsistent than other.
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