what is the wavelength of the frequency is 2.45x10^9 Hz

To find the wavelength associated with a given frequency, you can make use of the wave equation:

c = λ * f

Where:
c is the speed of light in a vacuum (approximately 3 x 10^8 meters per second)
λ (lambda) is the wavelength in meters
f is the frequency in hertz

Now, let's plug in the given values:

c = λ * f
3 x 10^8 m/s = λ * (2.45 x 10^9 Hz)

To solve for λ, divide the speed of light by the frequency:

λ = c / f = (3 x 10^8 m/s) / (2.45 x 10^9 Hz)

Divide the values:

λ ≈ 0.1225 meters (or 1.225 x 10^-1 meters)

Therefore, the wavelength associated with a frequency of 2.45 x 10^9 Hz is approximately 0.1225 meters (or 1.225 x 10^-1 meters).