Question

E. Match the statements in Column A, with those in Column B.
Column A. Column B
(a) Quality of sound
1. A sound wave of frequency less than 20 Hz.
(b) Sonar
2. The repetition of sound on reflection from some hill or high-
rise building.
(c) Frequency
3. An instrument used to measure the depth of sea.
(d) Echo
4. Number of vibrations made by a body in one second.
(e) Infrasonic
5. Term used to describe two sounds of same loudness and same
frequency, yet they can be distinguished from each other
5. (a) Define monotone properly.
11 PB
12.
13​

Answer 1

Answer:

Explanation:

நீங்கள் எங்களுக்கு வழங்கிய எண்ணின் செயல்பாடுகளுக்கு ஒரு நீராவி கோ தின் பார் லெட் தி அடி

Answer 2

Answer:

E Match the statements in Column A, with Column B Column A (a) Ultrasound (b) Reflection of sound 1. Time taken to complete one vibration. 2. The effect produced in the ear due to sound of some particular frequency. 3. The bouncing off of sound from hard surface. (c) Frequency (d) Pitch 4. Number of vibrations made by a body in one second. (e) Time period 5. The sound of frequencies more than 20,000 Hz.DOMJQSFKJR

xlhkeycoi5cee5