20 Questions
Which fundamental property of an electrical charge states that charge is neither created nor destroyed?
Charge is neither created or destroyed
What is the international unit of current?
Amp
What is the force that results from the separation of charges called?
Electric field
What is an ion?
A molecule that has gained or lost an electron
What does the accumulation of electrons at one point in a circuit create?
Voltage
What is the resulting electro-motive force created by differences in potential?
Voltage
Which type of electrical current involves uninterrupted bidirectional flow of ions that changes direction at least 1 time per second?
Alternating current (AC)
What is the quantity or amount of ions or electrons flowing at a given time called?
Amperage
Which material disrupts the free movement of electrons?
Fat
Which aspect of electrical waveforms is used to determine the physiological impact of therapeutic electrical stimulation?
Amplitude
What is the physiological impact of therapeutic electrical stimulation determined by?
Frequency
Which type of electrical current involves continuous unidirectional flow of ions or electrons for at least 1 second?
Direct current
What is the resulting electro-motive force created by differences in potential called?
Voltage
Which material allows the free movement of electrons?
Rubber
What is the quantity or amount of ions or electrons flowing at a given time called?
Current
What fundamental property of an electrical charge states that charge is neither created nor destroyed?
Charge is neither created or destroyed
What is the force that results from the separation of charges called?
Electric field
What does the accumulation of electrons at one point in a circuit create?
Voltage
What type of charge does the cathode possess?
- charge pole
What is an ion?
Molecule that has gained or lost an electron
This quiz covers the fundamental properties of electrical charge, types of charge, ion, and the concept of current. It discusses the nature of charge, its behavior, and the fundamental properties associated with it.
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