WorksheetsDC Circuits
Total questions: 26
Worksheet time: 21mins
What is the unit used for voltage?
Ampere
Ohm
Volt
Meter
Conventionally, current is described as flowing from the ................ terminal of a battery to the ................ terminal.
Negative.....negative
Negative....positive
Positive......negative
Positive....positive
SI unit of current is
ampere
metre
ohm
volt
What unit is used to measure resistance?
Ohms
Omega
Volts
Amps
What is the current in a circuit with 6 ohms of resistance and a battery containing 24 Volts?
1/4 A
144 A
4 A
0.4 A
What is the formula for ohms law?
1+2=3
R X E = I
V =I x R
E= MC squared
Kirchhoff's current law is applicable to only
Junction in a network
Closed loops in a network
Electric circuits
Electronic circuits
Kirchhoff's current law states that
Net current flow at the junction is positive
Algebraic sum of the currents meeting at the junction is zero
No current can leave the junction without some current entering it
Total sum of currents meeting at the junction is zero
KVL is applied in ___________
Mesh analysis
Nodal analysis
Both mesh and nodal
Neither mesh nor nodal
KCL is applied on
Mesh analysis
Nodal analysis
Both mesh and nodal
Neither mesh nor nodal
Combined resistance of 5 Ω and 10 Ω are connected in series is equal to
10 Ω
15 Ω
20 Ω
25 Ω
Two 10 Ω resistors are connected in parallel, their equivalent resistance is
5 Ω
10 Ω
15 Ω
0.5 Ω
In superposition theorem, when we consider the effect of one voltage source, all the other voltage sources are
Shorted
Opened
Removed
Undisturbed
In superposition theorem, when we consider the effect of one voltage source, all the other current sources are ____________
Shorted
Opened
Removed
Undisturbed
While calculating Rth in thevenin's and norton's theorem
all independent sources are made dead
only current sources are made dead
only voltage sources are made dead
all voltage and current sources are made dead
What is the total resistance in the circuit?
10 ohms
6 ohms
4 ohms
2.4 ohms
Is this quiz easy?
Yes
No
What is the rule for voltage in a Parallel Circuit
Voltage adds
Voltage Divides
Voltage Stays the same
Voltage Multiplies
The picture shows an electrical circuit. This circuit is a series circuit because:
It has 3 light bulbs.
The same current flows through all three light bulbs.
It uses a single battery.
The electrical current is divided between the three light bulbs.
What potential difference is required across an 8.0-Ω resistor to cause 2.0 A to flow through it?
4.0 V
16 V
8.0 V
32 V
Thevenin resistance is found by ________
Shorting all voltage sources
Opening all current sources
Shorting all voltage sources and opening all current source
Opening all voltage sources and shorting all current sources
