The total propagation delay time from transmission to reception of signals from a ground
transmitter to ground receiver with angle of elevation at 10 degrees respectively is
A. 273 ms
B. 239 ms
C. 275 ms
D. 260 ms
transmitter to ground receiver with angle of elevation at 10 degrees respectively is
A. 273 ms
B. 239 ms
C. 275 ms
D. 260 ms