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If the period of AC voltage is 20ms, then the frequency is:
F=50 Hz
Umax =15v.
Amplitude Um
The voltage increases
Alternative between positive and negative directions
Ueff=Um/√2
T=20ms
All of the above choices
If the amplitude of AC voltage increases, then:
F=50 Hz
Umax =15v.
Amplitude Um
The voltage increases
Alternative between positive and negative directions
Ueff=Um/√2
T=20ms
All of the above choices
The wave form in AC voltage is periodic because:
F=50 Hz
Umax =15v.
Amplitude Um
The voltage increases
Alternative between positive and negative directions
Ueff=Um/√2
T=20ms
All of the above choices
In AC voltage the wave form is
F=50 Hz
Umax =15v.
Amplitude Um
The voltage increases
Alternative between positive and negative directions
Ueff=Um/√2
T=20ms
All of the above choices
If the maximum amplitude(Y) is 3 div, and the vertical sensitivity(Sv) is 5v/div. Then the maximum voltage is
F=50 Hz
Umax =15v.
Amplitude Um
The voltage increases
Alternative between positive and negative directions
Ueff=Um/√2
T=20ms
All of the above choices
AC voltage characterized by
F=50 Hz
Umax =15v.
Amplitude Um
The voltage increases
Alternative between positive and negative directions
Ueff=Um/√2
T=20ms
All of the above choices
The period (T) of an alternating sinusoidal voltage of Vb =5ms/div, and X= 4div is:
F=50 Hz
Umax =15v.
Amplitude Um
The voltage increases
Alternative between positive and negative directions
Ueff=Um/√2
T=20ms
All of the above choices
The effective value of the maximum voltage of AC voltage is
F=50 Hz
Umax =15v.
Amplitude Um
The voltage increases
Alternative between positive and negative directions
Ueff=Um/√2
T=20ms
All of the above choices
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