Q.1.
According to Ohm's Law
Q.2.
Approximately how much current flows through a 3.3 MO resistor across a 30 V source?
Q.3.
An electric heater draws 3.5 A from a 110 V source. The resistance of the heating element is approximately
Q.4.
A current of 200 µA through a 6.8 kΩ resistor produces a voltage drop of
Q.5.
How much voltage is needed to produce 2.5 A of current through a 200 Ω resistor?
Q.6.
According to Ohm's Law, if you were to double the voltage and double the resistance, what would happen to the flow of current?
Q.7.
In order to electrical current to flow through a wire the wire must be connected in a ____________ that includes a source of electrical current.
Q.8.
According to Ohm's Law, if you were to triple the voltage of a circuit without changing the resistance, what would happen to the flow of current?
Q.9.
How much resistance does a heavy duty flashlight have if it has a current ofmA flowing through it and is beingpowered by four 1.5 V cells?
Q.10.
What type of energy is the electrical energy from the battery being converted into in this radio?
Q.11.
A portable radio connected to a 9.0 V battery draws a current ofA. What is the resistance of the radio?
Q.12.
Calculate the current an electric clothes dryer draws when it is connected to aV source and has a resistanceof 9.2 Ω.
Q.13.
What is the potential difference across an electrical load that has a resistance of 4 Ω and a current of 3 A flowing through it?
Q.14.
Electricity is the flow of _________.
Q.15.
What would the circuit resistance be if a 7.5 Amp draw was present with the engine running and the charging system producingVolts
Q.16.
How many Volts would it take to push 1 Amp through a resistance of 1 Ohm
Q.17.
To complete a circuit the switch must be
Q.18.
What word means how hard it is for electrons to flow through.
Q.19.
Voltage divided by Resistance(V / R)
Q.20.
If the Voltage is increased and the resistance stays the same, Current will