*mock Flashcards
1
Q
The dopppler shift frequency is DEPENDENT ON (2)
And
PROPORTIONAL TO
A
Dependent on angle and operating frequency
Velocity of reflector
2
Q
When voltage is applied to piezoelectric crystal, the crystal will
A
Increase or decrease according to polarity
3
Q
The resistance of the arterioles accounts for approx what % of total systemic resistence
A
50%
