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NAEST-2020 Waves in a Glass | Waves

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Question: In the video, a small portion of the surface of a table is rubbed by a finger. Waves are generated on the surface which are
a. longitudinal everywhere
b. transverse everywhere
c. longitudinal nowhere
d. transverse nowhere
e. longitudinal at some places
f. transverse at some places
a. longitudinal everywhere
b. transverse everywhere
c. longitudinal nowhere
d. transverse nowhere
e. longitudinal at some places
f. transverse at some places