Question

A sound engineer is positioning a cardioid microphone for a music concert. Which equation corresponds to a microphone facing the correct direction? O r = -4 + 4 sin(0) O r = 4 - 4 sin(0) O r = -4 + cos(0) Acos Or = 4 - 4 cos(0)​

Answer 1

Answer:

D r = 4 − 4 cos(θ)

Step-by-step explanation:

Right on edge