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

Related Mcqs:

Five light bulbs are connected in parallel across 110 V. Each bulb is rated at 200 W. The current through each bulb is approximately___________?

A. 2.2 A B. 137 mA C. 1.8 A D. 9.09 A...

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...

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...

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____________?

A. R3 is open B. R1 is open C. R2 is open D. the circuit is operating properly...

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...