In a certain three-branch parallel circuit, R1 has 12 mA through it, R2 has 15 mA through it, and R3 has 25 mA through it. After measuring a total of 27 mA, you can say that____________?

Related Mcqs:

Three 47 Ω resistors are connected in parallel across a 110 volt source. The current drawn from the source is approximately_______________?

A. 2.3 A B. 780 mA C. 47 mA D. 7.06 A...

A sudden increase in the total current into a parallel circuit may indicate______________?

A. a drop in source voltage B. an open resistor C. an increase in source voltage D. either a drop in source voltage or an open resistor...

Four 8 Ω speakers are connected in parallel to the output of an audio amplifier. If the maximum voltage to the speakers is 12 V, the amplifier must be able to deliver to the speakers_____________?

A. 18 W B. 1.5 W C. 48 W D. 72 W...

Four resistors are connected in parallel. Fifteen mA flows through resistor R. If the second resistor is 2R, the third resistor 3R, and the fourth resistor 4R, the total current in the circuit is______________?

A. 60 mA B. 15 mA C. 135 mA D. 31.25 mA...

If one of the resistors in a parallel circuit is removed, the total resistance_____________?

A. decreases B. increases C. remains the same D. doubles...