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