Lesson 2 Flashcards
What is the basic unit for time?
Seconds
- s
What is the basic unit for frequency?
Hertz
- Hz
What is the basic unit for length?
Meters
- m
What is the basic unit for power?
Watts
- W
What is the basic unit for weight?
Grams
- g
What is the basic unit for attenuation?
Decibels
- dB
What is the basic unit for angles?
Degrees
What is the basic unit for fluid volume?
Liters
- L
What is the basic unit for impedance?
Rayls
What is the basic unit for pressure?
Pascals
- Pa
Mega
10^6
Kilo
10^3
Deci
10^-1
Centi
10^-2
Milli
10^-3
Micro
10^-6
What happens to the decimal place when it gets bigger?
It moves to the right
What happens to the decimal place when it gets smaller?
It moves to the left
What is the trick for trig?
SOH CAH TOA
What is the formula for frequency?
1/period
- T = period
What is the formula for period?
1/f
- f = frequency