Вопрос
Alternating current obeys the law X=0.5sin2pi t A Determine the numerical values of the basic paran leter s the period is square the frequency is 1 Hz
Решения
4.6
(201 Голоса)
Алексей
Экспертная проверка
ветеран · Репетитор 10 лет
Ответ
To determine the numerical values of the basic parameters of the alternating current (AC) given by the equation
, we need to identify the period and frequency.The general form of an AC equation is
, where:-
is the amplitude-
is the angular frequency-
is the time-
is the phase angleIn this case, the equation is
, which means:-
(amplitude)-
(angular frequency)The period (
) and frequency (
) can be calculated as follows:1. Period (
): The period is the time it takes for the AC to complete one cycle. It can be calculated using the formula:
Substituting the value of
, we get:
second2. Frequency (
): The frequency is the number of cycles the AC completes per unit time. It can be calculated using the formula:
Substituting the value of
second, we get:
HzTherefore, the numerical values of the basic parameters of the alternating current are:- The period is 1 second- The frequency is 1 Hz