Range Equation Flashcards
1
Q
What is time of flight?
A
time needed for the pulse to travel to and from the transducer and the reflector
2
Q
Time of flight is also called?
A
go-return times
3
Q
Time of flight and distance the pulse travels in the body are ________ related
A
directly
4
Q
If a reflector is twice as deep as another reflector, time of flight is ______.
A
doubled
5
Q
Time of flight equation
A
T= 2D/C
6
Q
Equation for maximum PRF
A
77000 cm/sec / depth
7
Q
13 microsecond rule
A
every 13 microseconds the pulse travels 1 cm deeper
8
Q
Equation for total distance
A
Depth x 2
