1.

In a certain three-branch parallel circuit, R 1 has 12 mA through it, R 2 has 15 mA through it, and R 3 has 25 mA through it. After measuring a total of 27 mA, you can say that

A. R 3 is open
B. R 1 is open
C. R 2 is open
D. the circuit is operating properly
Answer» B. R 1 is open


Discussion

No Comment Found

Related MCQs