Physice question..... URGENT repl...?

0 ⤊

Physice question..... URGENT repl...?

V = 120sin(120(pi)t) If a resistance of R = 20 ohms is present, what is the current I (using Ohm’s Law V = IR)? What is the amplitude and period of the current I?

2006-11-26 08:40:38 · 2 answers · asked by Anonymous in Education & Reference ➔ Homework Help

2 answers

divide the voltage by R
I=60sin(120(pi)t)

The amplitude is 60 amps

The period is 1/120 seconds
j

2006-11-26 08:43:32 · answer #1 · answered by odu83 7 · 0⤊ 0⤋

Good Idea! Will definitely star.

2016-05-23 05:24:45 · answer #2 · answered by Anonymous · 0⤊ 0⤋