Vocab
The time it takes for 2 adjacent compressions in the wave to pass a fixed point
Period
Examine the picture. #1 represent?
Period
A radio station with a frequency of 99.5 megahertz is equivalent to how many hertz?
9.95 x 10 7 Hz
The number of compressions in the wave that pass by per second.
Frequency
Examine the picture. #2 represent?
Frequency
What does each variable stand for in the equation?
F = n / t
F = Frequency
n = cycles
t = time
How high the pressure rises above or below the normal pressure line
Amplitude
What is the heart rate per minute if the bracketed section 2 is 4 seconds.
75
What is the ampere equivalent to 31.25 × 1018 electrons? 1 Amp = 6.25 x 1018 electrons
5 Amps
The equivalency of 1 amp second
Coulomb
Calculate frequency? Time = 4 seconds
1.25 Hertz
How long does it take an electrical frequency of 15 Hz to produce 30 cycles?
2 Seconds
The equivalency of 1 coulomb per 1 second is....
1 amp
Calculate period? Time = 4 Seconds
0.8 Seconds
Picture on Board. How many cycles? What is the period?
3 cycles per second
3 Cycles
1/3 Seconds
Sinus tachycardia is a sinus rhythm with an elevated rate of impulses, defined as a rate greater than 100 beats/min (bpm) in an average adult. Draw a Sinus Tach rhythm at a rate of 120 over a span of 5 seconds. Also Find Frequency and Period.
10 Total Heart Beats
Freq = 2 Hz
Period = 1/4 Seconds