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Radiation Physics

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Published in: Physics
160 Views

It includes the x-ray tube and their applicatons.

Ayush K / Jaipur

2 years of teaching experience

Qualification: B.Sc (Jaipur National University , Jaipur - 2019)

Teaches: Microsoft Certification, All Subjects, Chemistry

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  1. JAYOTI VIDYAPEETH WOMEN'S UNIVERSITY, JAIPUR Government of Rajasthan established Through ACT No. 17 of 2008 as per UGC ACT 1956 NAAC Accredited University Faculty of Physiotherapy & Diagnostics Faculty Name- JV'n Ayush Gupta Program-B.Sc. RT 1 SEM Course- General Radiation physics-I Session- Atomic number, Mass number Academic Day starts with — • Greeting with saying 'Namaste' by joining Hands together following by 2-3 Minutes Happy session, Celebrating birthday of any student of respective class and National Anthem Atomic number - The atomic number (represented by the letter Z) of an element is the number of protons in the nucleus of each atom of that element. An atom can be classified as a particular element based solely on its atomic number. For example, any atom with an atomic number of 8 (its nucleus contains 8 protons) is an oxygen atom, and any atom with a different number of protons would be a different element. Mass Number - Experimental data showed that the vast majority of the mass of an atom is concentrated in its nucleus, which is composed of protons and neutrons. The mass number (represented by the letter A) is defined as the total number of protons and neutrons in an atom. Consider the element helium. Its atomic number is 2, so it has two protons in its nucleus. Its nucleus also contains two neutrons. Since 2+2=4, we know that the mass number of the helium atom is 4. Finally, the helium atom also contains two electrons, since the number of electrons must equal the number of protons. This example may lead you to believe that atoms have the same number of protons and neutrons. Number of neutrons = mass number - atomic number Atoms of the element chromium (Cr) have an atomic number of 24 and a mass number of 52. How many neutrons are in the nucleus of a chromium atom. To determine this, we would subtract as shown: 52-24=28 neutrons in a chromium atom Academic Day ends with- National song' Vande Mataram'