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More Electronics and Communication Questions
How many free electrons does a p type semiconductor has?
In Force-Voltage Analogy
In an optical communication system, having an operating wavelength λ in meters, only X% of its source frequency can be used as its channel bandwidth. The systems is to be used for transmitting TV signal requiring a bandwidth of f Hz. The number of channels transmitted by this system simultaneously is (c = speed of light)
Consider the following statements regarding memory: 1. Integrated circuit RAM chips are available in both static and dynamic modes. 2. The dynamic RAM stores the binary information in the form of electric charges that are applied to capacitors. 3. The static RAM is easier to use and has shorter read and write cycles. 4. RAM and ROM chips are not available in a variety of physical sizes. Which of the above statements are correct?
The interference between the neighbouring base stations is avoided by . . . . . . . .