Exercise: Series Parallel Circuits

Questions for: Series Parallel Circuits

In a series–parallel circuit consisting of R1 and R2 in series and connected in parallel with R3, if R1 opens, then R2's voltage will:
A:
increase
B:
decrease
C:
remain the same
D:
cannot tell
Answer: B
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A Wheatstone bridge can be used to determine an unknown
A:
current
B:
resistance
C:
power
D:
voltage
Answer: B
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If R1 is in series with a parallel combination of R2, R3, and R4, when the resistance value of R2 increases, the voltage across R3 will
A:
increase
B:
decrease
C:
remain the same
D:
Cannot tell
Answer: A
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What determines if resistor connections are in series, parallel, or series–parallel?
A:
the voltage source
B:
the power source
C:
resistance
D:
current flow
Answer: D
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Components or combinations of components with common currents, in a series–parallel circuit, are in:
A:
parallel with each other
B:
series with each other
C:
either series or parallel with each other
D:
none of the above
Answer: C
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