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| Teaching Since: | May 2017 |
| Last Sign in: | 399 Weeks Ago |
| Questions Answered: | 66690 |
| Tutorials Posted: | 66688 |
MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
1. A first -order system has a time constant of 4 s and a steady-state transfer function of 6 What is the form of the differential equation for this system?
2. A mercury-in-glass thermometer has a time constant of 10 s. If it is suddenly taken from being at 20°C and plunged into hot water at 80°C, what will be the temperature indicated by the thermometer after (a) 10 s, (b) 20 s?
3. A circuit consists of a resistor R in series with an inductor L. When subject to a step input voltage V at time t = 0 the differential equation for the system is
Â
What is (a) the solution for this differential equation, (b) the time constant, (c) the steady-state current i?
Â
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