engineering recuitment GATE EE 2023-24 Test Series Electrical and Electronics Measurements Error Analysis
Two resistors R1 and R2 are connected first in series, then in parallel. Let R1 = 10 Ω ± 0.5 Ω and R2 = 10 Ω ± 0.5 Ω. Which of the following is/are true?
1
In series combination, the percentage error is 5%
2
In parallel combination, the percentage error is 10%
3
In series combination, the uncertainty is 0.707 Ω
4
In parallel combination, the uncertainty is 0.175 Ω