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The first goal(s) to accomplish in analyzing a complex series–parallel circuit is to
solve for the total current and resistance
equate all parallel components
solve for all the voltage drops
equate all series components
If the load in the given circuit is 120 k , what is the loaded output voltage
4.21 V
16 V
15.79 V
19.67 V
A Thevenin equivalent circuit contains _____
many voltage sources
resistors in a series-parallel configuration
a voltage source in series with a resistance
a current source in series with a resistance
In the given circuit, the voltage at point A equals ______
–10 V
+1 V
+10 V
+9 V
The loading effect of a voltmeter can be ignored if ____
the meter's resistance is at least 10 times less than the resistance across which it is connected
the measured voltage is very low
the measured voltage is very high
If a Wheatstone bridge is balanced, a voltmeter in the center of the bridge will read
twice the source voltage
zero volts
half the source voltage
the same as the source voltage
What is the voltage to the load
11.4 V
13.4 V
15.4 V
12.4 V
What determines if resistor connections are in series, parallel, or series–parallel
current flow
the power source
resistance
the voltage source
In the given circuit, the total resistance (RT) between points A and B equals _____
1,010
900
100
10
A Wheatstone bridge can be used to determine an unknown
resistance
Power
Voltage
Current
With 21 V applied, if R1 = 5 ohms, R2 = 35 ohms, and R3 = 14 ohms, what is the current of R2 if R1 is series connected with parallel circuit R2 and R3
800 mA
200 mA
400 mA
600 mA
What theorem replaces a complex network with an equivalent circuit containing a source voltage and a series resistance
Thevenin
superposition
Multinetwork
Norton
If a Wheatstone bridge is balanced, its output voltage is ____
dependent on the unknown resistor value
equal to 0 V
very high
the same as its input voltage
___ is often used to analyze multiple-source circuits
superposition
Thevenin's theorem
Ohm's law
Kirchhoff's Law
When placed into a circuit, how are electronic components usually connected
as a combination of series and parallel
in series
in parallel
positive terminal to positive terminal
When a load is connected to a voltage divider, the total resistance of the circuit will
Increase
double
Remain the same
Decrease
When a load is connected to a voltage divider, the total resistance of the circuit will ________
double
Increase
Remain the same
Decrease
In the given circuit, the voltage dropped across R1 equals _____
10 V
9 V
19 V
1 V
In a series–parallel circuit, individual component power dissipations are calculated using
a percent of the voltage division ratio squared
total current squared multiplied by the resistor values
individual component parameters
a percent of the total power depending on resistor ratios
What is the power dissipated by R2, R4, and R6
P2 = 387 mW, P4 = 163 mW, P6 = 136 mW
P2 = 417 mW, P4 = 193 mW, P6 = 166 mW
P2 = 397 mW, P4 = 173 mW, P6 = 146 mW
P2 = 407 mW, P4 = 183 mW, P6 = 156 mW
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