Concept explainers
Tofind:The equation for the instantaneous voltage.
Answer to Problem 19E
The equation for the instantaneous voltageis
Explanation of Solution
Given information:The graph is shown below.
Calculation:
From the graph it is clear that he amplitude of the function is 120.
The time for completion of one cycle is time period is,
There is no phase shift thus
The equation ism
Thus, the equation for the instantaneous voltage is
Chapter 6 Solutions
Advanced Mathematical Concepts: Precalculus with Applications, Student Edition
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