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65305 - GE String-A-Long® Incandescent C-9 Cool Bright Lights, 25ct, Multi – Holiday Lighting Support
![A resonance air column of length 20 cm resonates with a tuning fork of frequency 250 Hz. The speed of sound in air is A resonance air column of length 20 cm resonates with a tuning fork of frequency 250 Hz. The speed of sound in air is](https://toppr-doubts-media.s3.amazonaws.com/images/3037313/1214c56a-2829-4c37-b356-c96476b16b0f.jpg)
A resonance air column of length 20 cm resonates with a tuning fork of frequency 250 Hz. The speed of sound in air is
![A piece of string is 30 cm long. What will be the length of each side if the string is used to form :(a) a square? (b) an equilateral triangle? (c) a A piece of string is 30 cm long. What will be the length of each side if the string is used to form :(a) a square? (b) an equilateral triangle? (c) a](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/646395250_web.png)
A piece of string is 30 cm long. What will be the length of each side if the string is used to form :(a) a square? (b) an equilateral triangle? (c) a
![SOLVED: A long string of 1 g/cm is joined to a long string of mass 9 g/cm and the combination is held under constant tension. A transverse sinusoidal wave of amplitude 3 SOLVED: A long string of 1 g/cm is joined to a long string of mass 9 g/cm and the combination is held under constant tension. A transverse sinusoidal wave of amplitude 3](https://cdn.numerade.com/ask_images/7a80084c00d9462aaf1b6355ddae79ff.jpg)