8-4A2 D
A shipboard RADAR transmitter has a pulse repetition frequency (PRF) of 1,000 Hz, a pulse width of 0.5 microseconds, peak power of 150 KW, and a minimum range of 75 meters. Its duty cycle is:
A. 0.5 
B. 0.05 
C. 0.005
D. 0.0005
