What are the five parameters that describe pulsed sound?

What are the five parameters that describe pulsed sound?

• A. pulse duration, pulse repetition period, pulse repetition frequency, duty factor, spatial pulse length
• B. Pulse duration, pulse repetition period, pulse repetition frequency, duty factor, spatial pulse length
• C. pulse duration, pulse repetition period, duty factor, spatial pulse length
• D. pulse duration, pulse repetition frequency, duty factor, frequency, spatial pulse length

Answer: (B)