Guys plzz help me........
Imagine you are a copywriter for a travel agency. You want to package and promote trips to the centre of the earth.
Creat an attractive advertisement for a trip package, encouraging people to buy them. Mention the settings as well as the adventures that are in store for the vacationers. Use very positive, persuasive language.
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(a) Amplitude: The maximum displacement of the particle of medium on either side of its mean position is called the amplitude of wave. Its S.I. unit is metre (m).
(b) Frequency: The number of vibrations made by a particle of the medium in one second is called the frequency of the waves.
It is also defined as the number of waves passing through a point in one second. Its S.I. unit is hertz (Hz).
(c) Wavelength: The distance travelled by the wave in one time period of vibration of particle of medium is called its wavelength. Its S.I. unit is metre (m).
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