Calculate the impedance of the ringer in the telephone

Assignment Help Basic Computer Science

Reference no: EM131383085

The local loop has a resistance of 650 ohms and the telephone instrument has a ringer voltage of 80 volts when the voltage at the central office is 100 V. Calculate the impedance of the ringer in the telephone.

Reference no: EM131383085

Questions Cloud

What is the proportion of overhead in basic rate isdn signal : What is the proportion of overhead in a basic rate ISDN signal? (Assume the D channel is part of the overhead.) Compare with the overhead in a DS-1 signal.

Find an approximate solution for the time variation of r : By neglecting the terms in r and r, find an approximate solution for the time variation of r and θ in such an orbit. Deduce that small resistance causes the circular orbit to contract slowly, but that the satellite speeds up!

Effective for marketing communicating with stakeholders : A number of companies feel that social media are more effective for marketing than communicating with stakeholders. Give at least three reasons why Social media is more effective for marketing?

Summarize both ideas in memo format to present to your boss : Imagine you are an HR manager, and you have been challenged with the task of reducing expatriate turnover. Think of one or two (1-2) strategies to accomplish this task, and write a one (1) page memo to your boss summarizing your ideas. Persuade hi..

Calculate the impedance of the ringer in the telephone : The local loop has a resistance of 650 ohms and the telephone instrument has a ringer voltage of 80 volts when the voltage at the central office is 100 V. Calculate the impedance of the ringer in the telephone.

Discuss about the couple making the transition to marriage : Write two brief stories, or case studies, about couple making the transition to marriage, or a marriage-like arrangement.describe a couple who has struggled with, but successfully negotiated how they will handle their finances.describe couple who has..

Is bottled water better than other drinking water sources : Discussion Topic: Is bottled water better than other drinking water sources? Is it better for you? Is it better for the environment

Electronic communication privacy act : Since Congress enacted the "Electronic Communication Privacy Act" in 1986. Company policies relating to employee use of the computers, telephones, e-mail and the internet for personal non-work related reasons typically try to achieve a balance be..

Achieving strategic competitiveness : 1. Why are merger and acquisition strategies popular in many firms competing in the global economy? 2. What reasons account for firms' decisions to use acquisition strategies as a means to achieving strategic competitiveness?

User Account

All Pages