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1. A charge of 4.60 10-9 C is located 3.6 m from a charge of -2.65 10-9 C. Find the magnitude of the electrostatic force exerted by one charge on the other. 2. The Moon and Earth are bound together by gravity. If, instead, the force of attraction were the result of each having a charge of the...

1. What is the difference between Data Processing and Data Communications? 2.What do you mean by an Aperiodic signal? 3.What is the difference between frequency and time domain? 4.Explain the difference between NRZ-L and NRZ-I and use the following sequence to illustrate the difference. 0 0 1...

1. Calculate the time it takes to transfer the entire 7 pages of the data at a rate of 9600bps. Each page has 80x25 characters. Assume 8 but per character and 2 stop bit. 2. If the command register of an 8237 is loaded with 01, analyze the results and describe how does the controller operates...