50 W into a 600-Ω lossless line

50 W into a 600-Ω lossless line

A transmitter delivers 50 W into a 600-Ω lossless line terminated with an antenna that has an impedance of 275 Ω, resistive.
(a) What is the coefficient of reflection?
(b) How much of the power actually reaches the antenna?
50 W into a 600-Ω lossless line