Exercise: Parallel Circuits

Questions for: Parallel Circuits

What would these meter readings indicate about the circuit in the given circuit?

Meter Readings: I = 0 mA, V = 0 V

A:
R1 is open.
B:
R2 is open.
C:
The fuse is open.
D:
The circuit is operating normally.
Answer: C
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Which component is open?

mcq4_1011_1.gif
A:
R1
B:
R2
C:
R3
D:
R4
Answer: C
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Kirchhoff's current law for parallel circuits states that the:
A:
sum of all branch voltages equals zero
B:
total circuit resistance is less than the smallest branch resistor
C:
sum of currents into a junction is equal to the difference of all the branch currents
D:
sum of the total currents flowing out of a junction equals the sum of the total currents flowing into that junction
Answer: D
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What is the total resistance?

mcq4_1007_1.gif
A:
7 k
B:
1 k
C:
706
D:
353
Answer: D
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In a parallel resistive circuit:
A:
there is more than one current path between two points
B:
the voltage applied divides between the branches
C:
the total branch power exceeds the source power
D:
the total circuit conductance is less than the smallest branch conductance
Answer: A
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