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Thomson, Rutherford and Bohr model of atom.
Thomson's atomic model proposed that an atom is uniform sphere of positive…
Jagriti
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Charged Particles in Matter | Electrons and Protons
A matter is consists of many atoms and an atom is consists…
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Structure of Human Ear and Hearing Aid
A hearing aid is a battery-operated, an electronic device that receives sound…
SONAR : “Sound Navigation and Ranging”
“Sonar” can be defined as “ Sound Navigation and Ranging” This device…
Applications of Ultrasound (ultrasonic sound waves)
The high frequency waves are known as ultrasound. ultrasonography is also done…
Sound: Reverberation, and Range of Hearing
Reverberation is the persistence of a sound after a sound is produced.…
Speed of sound in different media
The speed of the sound in a medium is affected by the…
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Sound waves : Different Characteristics – Frequency, Amplitude, Pitch, Timber
Compression (C) – These are the regions where particles are crowded together…
Sound: Production and propagation
The basic way for the production of Sound is “vibration”. When an…
Molecular Mass and Mole Concept
The summation of the atomic masses of all the atoms in a…