If 'a' is the width of rectangular wave guide and 'λ' is the wave len – McqOptions

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1.	If 'a' is the width of rectangular wave guide and 'λ' is the wave length, then
A.	a > λ/4
B.	a > λ/2
C.	a < λ/4
D.	a < λ/2
Answer» C. a < λ/4

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