Electronics and Communication Engineering - Analog Electronics - Discussion

Discussion Forum : Analog Electronics - Section 1 (Q.No. 4)
4.
If the input to the ideal comparator shown in the figure is a sinusoidal signal of 8 V (peak to peak) without any DC component, then the output of the comparator has a duty cycle of
1/2
1/3
1/6
1/12
Answer: Option
Explanation:

Discussion:
30 comments Page 1 of 3.

Adil Tanveer said:   3 years ago
Thanks all for explaining this.

Ash said:   3 years ago
Thanks @Faisal, @Mona.

Santosh Gupta said:   3 years ago
Thanks @Faisal, Mani & Haritha.

Ashok said:   4 years ago
Thank you all for explaining.

Darshan said:   5 years ago
Thanks all for the explanation.

Kalyan said:   5 years ago
Thanks all for explaining it.

Mona said:   6 years ago
Why 5pi/6=?

Explanation is;

The total half cycle is of π.
2v is a reference so as per waveform projection will be at equal distance from 0 and 180°
now first projection is at π/6 and total is π

So,second projection =π-π/6 = 6π-π/6 = 5 π/6.

Mona said:   6 years ago
Thank you all for explaining this.

Lakshmishree said:   6 years ago
Great explanations, thank you all.

Kanna said:   7 years ago
Please tell me how we got 5π/6?


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