The diagram above illustrates a waveform. Determine the number of wavelengths in it
a
4
b
3\(\frac{1}{2}\)
c
2\(\frac{1}{2}\)
d
2
Explanation
Correct Option
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phantom1245
2 years ago
kindly review this the correct answer is 2 1/2
i would have explain this but i cant add diagram here
although there is a method in the comment session that explain this
