Math
Convert 100 J to kJ
0.1 kJ
A photovoltaic cell is a ______.
Power supply
What is the purpose of a resistor?
to slow the flow of electrons
A series circuit has ____ resistance and a parallel circuit has ____ resistance.
high, low.
Convert 2.5 hours to s
9000s
A lightbulb is a _____ and a ______.
resistor and transformer
The ideal wire is: ____, _____, _____, and _____.
copper, short, thick, cold.
A series circuit has ___ intensity. A parallel circuit has ____ intensity.
low, high
What is the resistance for a series circuit with 10A and 120V?
12 ohms
A series circuit has ____ pathway(s). A parallel circuit has _____ pathway(s).
one, multiple
A good resistor is a ___ conductor, and a good conductor is a ____ resistor.
bad, bad.
A series circuit has __ power and energy. A parallel circuit has ___ power and energy.
low, high
What is the power of a circuit with 14 ohms of resistance and 0.15A of current?
0.315W
The voltmeter is placed in ____ to what it is measuring. The ammeter is placed in ____ to what it is measuring.
parallel, series
Which is NOT a conductor: wood, metal, electrolyte solutions, water.
wood
If a lightbulb is added in series the brightness will ____, but in parallel it will ____.
decrease, but not change/increase overall.
What is the energy, in kWh, consumed if an appliance with 120V and 10 A is used for 3 hours?
3.6 kWh
To measure total intensity in parallel the ammeter should be placed next to ____. To control a single lightbulb, a ____ should be placed _____.
the power supply, switch, next to it.
How can you find the resistance of a resistor given multiple data point for voltage and intensity? (ex: V = 1, 3, 5, 7 V and I = .25, .5, .75, 1.0 A respectively).
plot the line and solve for the slope (V=IR)
No change, 1.5 ohms.