Respuesta :
Given,
Frequency of microwaves = 3 x 10^9 Hz
We know that,
Velocity (c) = Frequency x Wavelength
Velocity of light (c) = 3 x 10^8 m/s
Therefore,
Wavelength = Velocity ÷ Frequency = (3 x 10^8) ÷ (3 x 10^9) = 0.1 m
Frequency of microwaves = 3 x 10^9 Hz
We know that,
Velocity (c) = Frequency x Wavelength
Velocity of light (c) = 3 x 10^8 m/s
Therefore,
Wavelength = Velocity ÷ Frequency = (3 x 10^8) ÷ (3 x 10^9) = 0.1 m
The wavelength of the microwave is 0.1 m.
To calculate the wavelength of the microwave, we use the formula below.
Formula:
- c = λf............ Equation 1
Where:
- c = speed of microwave
- λ = wavelength of the microwave
- f = frequency of the microwave
make λ the subject of the equation
- λ = c/f.............. Equation 2
From the question,
Given:
- c = constant = 3.0×10⁸ m/s
- f = 3.0×10⁹ Hz
Substitute these values into equation 2
- λ = (3.0×10⁸)/(3.0×10⁹)
- λ = 0.1 m
Hence, The wavelength of the microwave is 0.1 m.
Learn more about wavelength here: https://brainly.com/question/10728818