Choose which of following condition is not required for a waveguide to exist.

No specific condition is required for waveguide design

The dimensions should be in accordance with desired frequency

Cut-off frequency should be minimum 6GHz

Choose which of following condition is not required for a wa

1.	Choose which of following condition is not required for a waveguide to exist.
A.	The dimensions should be in accordance with desired frequency
B.	Cut-off frequency should be minimum 6GHz
C.	The shape should be spherical
D.	No specific condition is required for waveguide design
Answer» D. No specific condition is required for waveguide design