Lecture 2 Flashcards
1
Q
DEFINE ELECTROMAGNETIC RADIATION
A
MVMNT OF ENERGY THROUGH SOACE
COUPLING OF ELEX AND MAGNEX WAVES
2
Q
LAMDA IS WHAT
A
LLAMDA IS WAVELENGTH
3
Q
DEFINE FREQUENCY
A
FREQUEMCY OS CYCLES PER SECOND
4
Q
HERTZ IS WHAT
A
HERTZ IS One cycle per second
5
Q
HI LADDER RANGE IS
A
Hi f
SHORT LAMDA
HI ENERGY
6
Q
LLO LADDER RANGE
A
Lo f
LONG LAMDA
LO ENERGY
7
Q
SPEED OF SOUND IS WHAT
A
PROP TO SQR ROOT BULK MODULUS OF MEDIUM
PROP TO DENSITY
INV. PROP TO TEMP