Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 2 (Q.No. 39)
39.
A periodic rectangular signal, x(t) has the waveform shown in the given figure. Frequency of the fifth harmonic of its spectrum is __________
Answer: Option
Explanation:
The periodic time = 4 ms = 4 x 10-3 s
∴ The fundamental frequency 
∴ Frequency of the 5th harmonic
= 250 x 5 = 1250 Hz.
Discussion:
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