What is frequency What is wavelength Calculate the frequency

What is frequency? What is wavelength? Calculate the frequency of signals with wavelengths of 40 m, 5 m, and 8 cm. A commonly used frequency range is 902 to 928 MHz. Compute the bandwidth of this frequency range? Classify the following applications of electronic communications as simplex (one-way) or duplex (two-way). [Research Question]

Solution

Answer :

1.What is frequency ?

Answer :

1.The number of cycles per unit of time is called frequency.

2.Frequency is measured in the Hertz units(Hz)

3.Frequency related the number of waves that pass a fixed place in a given amount of time.

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2.What is Wavelength ?

Answer :

1.Wavelength is the Distance Between the identical points of two consecutive waves.

2.It represented by Greek letter (lambda)

3.Usually it is measured in meters.

4. =v/f where v=speed & f=frequency

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