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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 398 Weeks Ago, 3 Days 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. An electric lamp is connected to 220 V, 50 Hz supply. Then the peak value of voltage is
210 V311 V 211 V320 V
2) 2. The potential difference V across the current i flowing through an instrument in an ac circuit of frequehcy f are given by v = 5 cos ?t volts and i = 2 sin ?t amperes (where ? = 2 pf). The power dissipated in. the instrument is. [CPMT 1977, 80; ]
Zero watt5 watt 10 watt2.5 watt
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