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_____________?

Related Mcqs:

The currents into a junction flow along two paths. One current is 4 A and the other is 3 A. The total current out of the junction is_____________?

A. 1 A B. 7 A C. unknown D. the larger of the two...

Four resistors of equal value are connected in parallel. If the total voltage is 15 V and the total resistance is 600 Ω, the current through each parallel resistor is____________?

A. 25 mA B. 100 mA C. 6.25 mA D. 200 mA...

Four equal-value resistors are connected in parallel. Ten volts are applied across the parallel circuit and 2 mA are measured from the source. The value of each resistor is______________?

A. 12.5 Ω B. 200 Ω C. 20 KΩ D. 50 Ω...

A 470 Ω resistor, a 220 Ω resistor, and a 100 Ω resistor are all in parallel. The total resistance is approximately________________?

A. 790 Ω B. 470 Ω C. 60 Ω D. 30 Ω...

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...