Question
a.
cutoff frequency for TE₁₀ and TE₀₁ modes are same
b.
cutoff frequency for TE₁₀ and TE₀₁ modes are different
c.
cutoff frequency for TE₁₀ mode = twice the cutoff frequency for TE₂₀ mode
d.
cutoff frequency for TE₁₀ mode = haf the cutoff frequency for TE₂₀ mode
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