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______________?

Related Mcqs:

When an additional resistor is connected across an existing parallel circuit, the total resistance____________?

A. remains the same B. decreases by the value of the added resistor C. increases by the value of the added resistor D. decreases...

Three lights are connected in parallel across a 120 volt source. If one light burns out_____________?

A. the remaining two will glow dimmer B. the remaining two will glow brighter C. the remaining two will not light D. the remaining two will glow with the same brightness as before...

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...

Five 100 Ω resistors are connected in parallel. If one resistor is removed, the total resistance is______________?

A. 25 Ω B. 500 Ω C. 100 Ω D. 20 Ω...