The maximum error in the measurement of resistance, current and time for which current flows in an electrical circuit are 1%, 2% and 3% respectively. The maximum percentage error in the detection of the dissipated heat will be
The maximum error in the measurement of resistance, current and time for which current flows in an electrical circuit are 1%, 2% and 3% respectively. The maximum percentage error in the detection of the dissipated heat will be
Option 1 -
2
Option 2 -
4
Option 3 -
6
Option 4 -
8
-
1 Answer
-
Correct Option - 4
Detailed Solution:
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It is balanced wheatstone bridge
Since Gand S are in parallel
-> VG = VS
->3mA * 10 = 8A * RS
->RS = 3.75mW
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