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WorksheetsElectrical Circuit Theory Quiz 1
Total questions: 10
Worksheet time: 5mins
Ohm's Law relates the voltage across a resistor, the current through it, and its resistance. What happens to the current if the voltage is doubled while the resistance remains constant?
The current is halved
The current is doubled
The current remains the same
The current becomes zero
Which of the following is true about Kirchhoff's Voltage Law (KVL)?
The sum of all voltages in a closed loop
The sum of currents entering a junction
Power is conserved in a closed loop
Resistance is constant in all materials
A 6 ohm resistor is in parallel with a current source that provides 2A. What is the voltage across the resistor?
6V
2V
12V
3V
In mesh analysis, how many mesh equations are needed?
Equal to number of nodes
Equal to number of branches
Equal to number of independent loops
Equal to number of sources
If a 12V battery is connected in series with a 3 ohm resistor, what is the current flowing through the circuit?
4A
36A
3A
15A
Which quantity cannot be determined using Superposition Theorem?
Current
Voltage
Power
Resistance
Superposition Theorem is valid only for which type of systems?
Linear
Non-linear
Digital
Unilateral
How many sources are considered at a time while applying Superposition Theorem?
All sources
One source
Two sources
No source
Thevenin voltage is found by:
Short-circuiting the output
Measuring voltage across load
Open-circuiting the load
Removing all sources
Which quantity cannot be determined using superposition theorem
Current
Voltage
Power
Resistance
