Physics · 2020
JEE Main · 4 September 2020, Shift 1 · Q9
For a transverse wave travelling along a straight line, the distance between two peaks (crests) is 5 m, while the distance between one crest and one…
For a transverse wave travelling along a straight line, the distance between two peaks (crests) is $\displaystyle 5$ m, while the distance between one crest and one trough is $\displaystyle 1.5$ m . The possible wavelengths (in m) of the waves are:
Official answer
(3)
$\displaystyle \frac{1}{1}, \frac{1}{3}, \frac{1}{5}, \ldots . .$
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JEE Main 2020 Physics question, with the answer from NTA’s final answer key. Where our answers come from.