The two signals S1 and S2, shown in figure, are applied to Y and X deflection plates of an oscilloscope. The waveform displayed on the screen is
The two signals S1 and S2, shown in figure, are applied to Y and X deflection plates of an oscilloscope. The waveform displayed on the screen is Correct Answer <img alt="F1 Uday Madhu 03.07.20 D 7" src="//storage.googleapis.com/tb-img/production/20/07/F1_Uday_Madhu_03.07.20_D%207.png">
S1 → applied to y → vertical plates
S2 → applied to x → horizontal plates
Observing the waveform, we conclude that
For 0 < t < T/2, 0 < S1 < 1 and S2 = 1
And at t = T/2, S1 = S2 = 0
For T/2 < t < T, 0 > S1 > - 1 and S2 = 1
We can represent this data in tabular form
|
t |
(x, y) |
|
0 |
(+1, 0) |
|
T/4 |
(+1, +1) |
|
T/2 |
(+1, 0) and (-1, 0) |
|
3T/4 |
(-1, -1) |
|
T |
(-1, 0) and (+1, 0) |
Thus the waveform displayed on the CRO screen is,
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