0 votes 0 votes A rectangular waveguide has dimensions $1 \mathrm{~cm} \times 0.5 \mathrm{~cm}$. Its cut-off frequency is $2 \mathrm{~dB}$ $5 \mathrm{~dB}$ $8 \mathrm{~dB}$ $12 \mathrm{~dB}$ Others gate2000-ec + – admin asked Sep 29, 2022 • edited Dec 2, 2023 by makhdoom ghaya admin 46.4k points 79 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.