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Which of the following would increase the strength of an electromagnet?
current
All of these.
does not allow electrons to flow.
Ohm's Law
voltage
resistance
like poles repel each other.
13.5 v
The flow of electrons in a circuit is called:
current
All of these.
does not allow electrons to flow.
Ohm's Law
voltage
resistance
like poles repel each other.
13.5 v
What is the voltage in a circuit with a current of 1.5 amps and a resistance of 9 ohms?
current
All of these.
does not allow electrons to flow.
Ohm's Law
voltage
resistance
like poles repel each other.
13.5 v
The relationship between Current, Voltage and Resistance is explained by:
current
All of these.
does not allow electrons to flow.
Ohm's Law
voltage
resistance
like poles repel each other.
13.5 v
The opposition to the flow of electrons is known as:
current
All of these.
does not allow electrons to flow.
Ohm's Law
voltage
resistance
like poles repel each other.
13.5 v
An open circuit:
current
All of these.
does not allow electrons to flow.
Ohm's Law
voltage
resistance
like poles repel each other.
13.5 v
In magnets:
current
All of these.
does not allow electrons to flow.
Ohm's Law
voltage
resistance
like poles repel each other.
13.5 v
The force (potential difference) that drives electrons along in a circuit is called:
current
All of these.
does not allow electrons to flow.
Ohm's Law
voltage
resistance
like poles repel each other.
13.5 v
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