Basic Electronics Flashcards
Ohms Law
Calculate Voltage (E)
E = I x R
Voltage (E) = Current (I) x Resistance (R or Ω)
Ohms Law
Calculate Current (I)
I = E / R
Current (I) = Voltage (E) / Resistance (
Ohms Law
Calculate Resistance (R or Ω)
R = E / I
Resistance (R or Ω) = Voltage (E) / Current (I)
__________ remains the same throughout a series circuit
Current or Amperage (A)
__________ remains the same throughout a parallel circuit
Voltage
Series Circuit
Total voltage equals?
Sum of voltages (VR1+VR2+VR3…)
Parallel Circuit
Total current equals?
Sum of current in each leg (IR1+IR2+IR3…)
Series Circuit
Total Resistance equals?
Sum of all resistances
Parallel Circuit
Resistance is equals?
Sum of the reciprocal of each resistance
1 1 1 1
— = — + — + —
Rt R1 R2 R3 …
An Oscilloscope can be used to measure?
Low DC voltage, Wave lengths, audio and phase shifts
You can measure Low DC voltage with?
An oscilloscope
You can measure Wave lengths with?
An oscilloscope
You can measure audio with?
An oscilloscope
You can measure phase shifts with?
An oscilloscope
An Oscilloscope is used to observe?
The change of an electrical signal over time
You can observe the change of an electrical signal over time using?
An oscilloscope
A waveform analyzed by an oscilloscope has properties such as?
Amplitude, frequency, rise time, time interval, distortion, etc.
Amplitude is a property of?
A waveform (observed with an oscilloscope)
Frequency is a property of?
A waveform (observed with an oscilloscope)
Rise time is a property of?
A waveform (observed with an oscilloscope)
Time interval is a property of?
A waveform (observed with an oscilloscope)
Distortion is a property of?
A waveform (observed with an oscilloscope)
