Chapter 22, Problem 37QAP

To determine

(a)

The wave number of the electromagnetic wave associated with the electric field if the electric field associated with the radio transmissions of a medical helicopter is given by $E(x,t)=(400\mu N/C)\cos \left[(40\pi n{m}^{-1})x-(12\pi s^{-1})t\right]$?

To determine

(b)

The angular frequency of the electromagnetic wave associated with the electric field if the electric field associated with the radio transmissions of a medical helicopter is given by $E(x,t)=(400\mu N/C)\cos \left[(40\pi n{m}^{-1})x-(12\pi s^{-1})t\right]$

To determine

(c)

The wavelength of the electromagnetic wave associated with the electric field if the electric field associated with the radio transmissions of a medical helicopter is given by $E(x,t)=(400\mu N/C)\cos \left[(40\pi n{m}^{-1})x-(12\pi s^{-1})t\right]$

To determine

(d)

The frequency of the electromagnetic wave associated with the electric field if the electric field associated with the radio transmissions of a medical helicopter is given by $E(x,t)=(400\mu N/C)\cos \left[(40\pi n{m}^{-1})x-(12\pi s^{-1})t\right]$