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WorksheetsI, V, & R DC Circuits
Total questions: 17
Worksheet time: 10mins
How do you calculate resistance?
Divide voltage by current
Divide charge by current
Multiply current by voltage
Multiply voltage and current
What is the resistance if the voltage is 10V and the current is 2A?
20 Ω
5 Ω
12 Ω
8 Ω
What are the units for resistance?
Ohms (Ω)
Voltage (V)
Amps (A)
Charge (C)
A current of 5.0 A flows in a resistor for 25 s. How much charge has passed through the resistor in this time?
125 C
5.0 C
0.20 C
5.0 A
What is this symbol called?
A. Bulb
B. Resistor
C. Battery
D. Voltage
What is this symbol?
A. Ammeter
B. Resistor
C. Battery
D. Voltage
To calculate voltage, multiply _______ and _________
current, resistance
volts, current
volts, ohms
ohms, resistance
A thicker wire means ____________ in resistance.
a decrease
an increase
no change
____ move freely throughout a conductor.
protons
neutrons
electrons
atoms
An analogy for electric current is
the amount of snow stored high on a mountain
the rate of snow sliding down the mountain
rocks, trees, and houses in the path of the avalanche.
An analogy for electric resistance is
the amount of water flowing in a river
the steepness of a rivers path
a waterwheel that is turned by the rivers flow
An analogy for voltage would be
The speed of a rivers flow
The amount of water stored behind a dam
The rocks and waterwheels in the river
Ohm's law
