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
0
When an additional resistor is connected across an existing parallel circuit, the total resistance____________?
0
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. remains the same
B. decreases by the value of the added resistor
C. increases by the value of the added resistor
D. decreases
0
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. 25 mA
B. 100 mA
C. 6.25 mA
D. 200 mA
0
If there are a total of 120 mA into a parallel circuit consisting of three branches, and two of the branch currents are 40 mA and 10 mA, the third branch current is_________________?
A. 1 A
B. 7 A
C. unknown
D. the larger of the two
0
The power dissipation in each of four parallel branches is 1.2 W. The total power dissipation is________________?
A. 50 mA
B. 70 mA
C. 120 mA
D. 40 mA
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