Question

- Write 'true' or 'false' for the following
statements :
(i) Sound wave in air is a transverse wave.
(ii) With the increase in frequency of a vibrating
particle its pitch becomes shrill.
(iii) Material medium is not necessary for the
propagation of sound.
please answer my question I will mark you as brilliant
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Answer 1

Answer:

(I) False

(ii) True

(iii) False