0 0 votes A rectangular waveguide has dimensions $1 \mathrm{~cm} \times 0.5 \mathrm{~cm}$. Its cut-off frequency is $5 \; \mathrm{GHz}$ $10 \; \mathrm{GHz}$ $15 \; \mathrm{GHz}$ $20 \; \mathrm{GHz}$ Waveguides gate2000-ec plane-waves-and-properties transmission-lines electromagnetics numerical-answers + – admin 341 views answer comment Share Follow Add Sync Questions Print 0 reply Please log in or register to add a comment.