2.Connect the receiver to the meter, and align the transmitter and receiver horns such that the meter reading is a maximum. Adjust the sensitivity of the meter to read a convenient value (e.g., 100) at the maximum, and take this orientation of the receiver to be θ = 0° in Eq. (1) . Rotate the receiver in 5° increments, and record its reading for angles between 0° and 90° in the “Data” section. Since the meter measures the relative electric-field amplitude of the microwaves, you must square all readings to obtain the relative intensity I . Plot the experimental values of I as a function of θ .