Physics, asked by mondalpintu681, 4 months ago

iv) শব্দ এক প্রকার - (a) তির্যক তরঙ্গ, (b) তড়িচ্চুম্বকীয় তরঙ্গ,
(c) অনুদৈর্ঘ্য তরঙ্গ, (d) কোনােটিই নয়।

Answers

Answered by beautymandal1978

0

Answer:

শব্দ এক প্রকার - (c) অনুদৈর্ঘ্য তরঙ্গ

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