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

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1.	If 'a' is the width of rectangular wave guide and ' ' is the wave length, then
A.	<img src="/_files/images/electronics-and-communication-engineering/microwave-communication/11-77-1.png">
B.	<img src="/_files/images/electronics-and-communication-engineering/microwave-communication/11-77-2.png">
C.	<img src="/_files/images/electronics-and-communication-engineering/microwave-communication/11-77-3.png">
D.	<img src="/_files/images/electronics-and-communication-engineering/microwave-communication/11-77-4.png">
Answer» C. <img src="/_files/images/electronics-and-communication-engineering/microwave-communication/11-77-3.png">

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