11.32 Conversion of Phasors to the Time Domain. A magnetic field intensity is given as H ¼ ^y5ejβz [A/m]. Write the
time-dependent magnetic field intensity.
11.33 Conversion to Phasors. The following magnetic field intensity is given in a domain 0 x a, 0 y b:
Hðx; y; z; tÞ ¼ H0sin
mπx
a
cos
nπy
b
cos ðωt kzÞ ½A=m
where x, y, and z are the space variables, m and n are integers, and k is a constant. Find the rectangular, polar, and
exponential phasor representations of the field.
11.34 Conversion to Phasors. An electric field intensity is given as
Eðz; tÞ ¼ E1cosðωt kz þ ψÞ þ E2cosðωt þ kz þ ψÞ ½V=m
Write the phasor form of E in polar and exponential forms.
11.35 Conversion of Phasors to the Time Domain. A phasor is given as
Eðx; zÞ ¼ E0ejβ0ðxsinθiþzcosθiÞ ½V=m
where x and z are variables and β0 and θi are constants. Find the time-dependent form of the field E.
11.36 Conversion to Phasors. The electric field intensity in a domain is given as
Exðz; tÞ ¼ E0cosðωt kz þ ϕÞ ½V=m
Find:
(a) The phasor representation of the field in exponential form.
(b) The first-order time derivative of the phasor