A rectangular waveguide of dimensions a=1.5 cm and b=0.8 cm is filled with a lossless dielectric material of dielectric constant &, =4. Two of the field components are given by and Determine: (a) (b) H₂= π.χ in (7) cos (34) sin(10¹" - P.2) A/m у a H₂ = 0. = 2 sin The mode of operation The cutoff frequency (c) The phase constant (d) Is the wave impedance real or imaginary? Why?

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A rectangular waveguide of dimensions a=1.5 cm and b=0.8 cm is filled with a lossless
dielectric material of dielectric constant &, =4. Two of the field components are given by
and
Determine:
у
H, = 2sin(x)cos (³7¹)sin (10¹ zt - B.z) A/m
–
b
H₂ = 0.
(a) The mode of operation
(b) The cutoff frequency
(c)
The phase constant
(d)
Is the wave impedance real or imaginary? Why?
Transcribed Image Text:A rectangular waveguide of dimensions a=1.5 cm and b=0.8 cm is filled with a lossless dielectric material of dielectric constant &, =4. Two of the field components are given by and Determine: у H, = 2sin(x)cos (³7¹)sin (10¹ zt - B.z) A/m – b H₂ = 0. (a) The mode of operation (b) The cutoff frequency (c) The phase constant (d) Is the wave impedance real or imaginary? Why?
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