FM means frequency modulation, and AM means amplitude modulation.
AM = amplitude modulated. FM = frequency modulated.
AM - amplitude modulation MHz - Mega Hertz. The M means one million (1000000).
The formula for calculating frequency is f = v/λ, where f is the frequency, v is the speed of the wave, and λ is the wavelength. Plugging in the values given, we get f = 840 m/s / 0.023 m = 36521.74 Hz. Therefore, the frequency of the wave is approximately 36521.74 Hz.
~ 2.94m
Frequency = speed/wavelength = 300,000,000/3 = 100 MHz.
The frequency is 1000000000 Hz.
EM waves travel at the speed of light in a vacuum. c=f*lambda where c is the speed of light, f is the frequency of the way and lambda is the wavelength. Lambda= c/f = (3x108 m/s)/3x1010 s-1) = 1x10-2 m or 1 cm
The general formula for a moving wave is: v = f λ where v is speed (in m/s), f is frequency (in Hz) and λ is wavelength (in m) For EM radiation, the speed is a constant (speed of light = c ≈ 300,000,000 m/s), so you can derive frequency as: f = c/ λ
f=m *a try out i am right
When the frequency is decreased, the wavelength is increased. Wavelength lambda and frequency f are connected by the wave speed c of the medium. c can be air = 343 m/s at 20 degrees celsius or water at 0 dgrees = 1450 m/s. c can be light waves or electromagnetic waves = 299 792 458 m/s. The formulas are: c = lambda x f f = c / lambda lambda = c / f
Wavelength lambda and frequency f are connected by the speed c of the medium. c can be air = 343 m/s at 20 degrees celsius or water at 0 dgrees = 1450 m/s. c can be light waves or electromagnetic waves = 299 792 458 m/s. The formulas are: c = lambda x f f = c / lambda lambda = c / f
The speed of light = the frequency X wave length.. therefore:- Frequency = The speed of light (m/s) _______________ wave Length (m) Where the speed of light : 2.9979 x 10^8 (m/s)