toyo dtsver la
y of Oriven.
PANY of the viction
(a) i (b) (c) i (d) 1 : 2
different thicknesses are
strument
of vibration of a stretches
portional to the radius of
ces of different frequencies
orating different strings.)
end, is made to vibrate by
and then releasing it. State one
quency of vibrations of the blade
ength of the blade or by sticking
the blade at its free end.
dium affect the amplitude of free
dy ?
d vibrations ? How do they differ
ions? Give one example of each.
Fig. 7.12 shows the displacement-
a vibrating body
Fig. 7.12
are the kind of vibrations.
example of such vibrations.
litude of vibrations gradually
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