Explain the functions of the various layers of a typical
ultrasound transducer. Why are thicknesses of λ /2 and λ /4 used
for the piezoelectric layer and the matching layer?
Electrochemical Techniques:
( _ ) An electrochemical cell is constructed
of
( _ ) A potentiometric
cell is constructed of
( _ ) The working electrode measures
( _ ) The counter electrode
measure
( _ ) Cyclic voltammetry provides information
on
( _ ) Potentiometry provides information on
A.
counter and reference
electrodes
B.
working and counter electrodes
C.
working, counter and reference electrodes
D.
working and reference electrodes
E.
the current
F.
the potential
G.
the kinetics of the...
Explain the basic operation of an operation amplifier. What are
the most significant characteristics of such a device and in
designing a circuit what parameters of the device must be
considered?