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RCES Chapter 1 Basic EP Latest 2025 Update with complete solution.

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What is the most common DC electrical power source? a. 60 cycle wall outlet b. A charged capacitor c. Transformer d. Battery - Correct Answer-d. Battery Electric battery current has a frequency of: a. 0 Hz b. 60 Hz c. 120 Hz d. 1000 Hz - Correct Answer-a. 0 Hz The elimination of vibrations at a certain frequencies is accomplished through the use of electronic devices known as: a. Diodes b. Grids c. Filters d. Rectifiers - Correct Answer-C. Filters When a DC defibrillator "charges" it stores electrical energy in it's: a. Batteries b. Capacitors c. Transformers d. Photovoltaic - Correct Answer-b. Capacitors The flow of electrical current is measured in: a. Ohms b. Volts c. Watts d. Amperes - Correct Answer-d. Amps What is the term used to denote the total opposition to flow of alternating current in a circuit: a. Reactance b. Impedance c. Inductance d. Capacitance - Correct Answer-b. Capacitance

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RCES Chapter 1 Basic EP
What is the most common DC electrical power source?
a. 60 cycle wall outlet
b. A charged capacitor
c. Transformer
d. Battery - Correct Answer-d. Battery

Electric battery current has a frequency of:
a. 0 Hz
b. 60 Hz
c. 120 Hz
d. 1000 Hz - Correct Answer-a. 0 Hz

The elimination of vibrations at a certain frequencies is accomplished through the use of
electronic devices known as:
a. Diodes
b. Grids
c. Filters
d. Rectifiers - Correct Answer-C. Filters

When a DC defibrillator "charges" it stores electrical energy in it's:
a. Batteries
b. Capacitors
c. Transformers
d. Photovoltaic - Correct Answer-b. Capacitors
The flow of electrical current is measured in:
a. Ohms
b. Volts
c. Watts
d. Amperes - Correct Answer-d. Amps

What is the term used to denote the total opposition to flow of alternating current in a
circuit:
a. Reactance
b. Impedance
c. Inductance
d. Capacitance - Correct Answer-b. Capacitance



EP lab external defibrillators should be tested by:
a. Discharging paddles into a dummy load

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