NOUN TMA Questions & Answers: PHY402 - Nuclear Physics

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Jed
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NOUN TMA Questions & Answers: PHY402 - Nuclear Physics

Postby Jed » Thu Aug 19, 2021 1:19 am

NOUN TMA Questions & Answers: PHY402 - Nuclear Physics





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Whatsapp: 08155572788

PHY402


Question: The mass of an atom is determined by
Answer: the number of neutrons and protons

Question: An element X has two isotpes, Â2°â,Dâ,€X and â,Dâ,€Â2°X present in the ratio 3:1 . Calcculate the relative atomic mass of X is
Answer: 21.5

Question: The ability of the Ï’ ray to be able to dislodge electrons from both the outer and inner orbit are done through the following ways except
Answer: resistance effect

Question: The amount of energy released when 0.5kg of uranium is burnt completely. Take c = 3 x lOâD, msâd»âfl!
Answer: 4.5 x 10Â1âDfl J

Question: An element X has 127 neutrons and 82 electrons. Its atomic number is
Answer: 82

Question: The half life radioactve nuclide is 20 years . Calculate the fraction that remains after ten years.
Answer: 0.3465

Question: When atoms undergoes a beta decay, the atomic number of the nucleus
Answer: increase by one

Question: The decay constant of a certain radioactive nuclide is 0.0200mäD»a1f|. Calculate the fraction that would remain from the sample of 0.2kg of the substance after 3yrs
Answer: 0.95

Question: The mass number of an atom is
Answer: the sum of number of protons and neutrons in the nucleus of the atom

Question: The half-life of a radioactive nuclide is 28 years. Calculate the decay constant.
Answer: 2.475 x 10âd»Â2



Email: Solutions2tma@gmail.com
Whatsapp: 08155572788



Jed
Posts: 1654
Joined: Tue Oct 10, 2017 6:37 pm
Contact:

Re: NOUN TMA Questions & Answers: PHY402 - Nuclear Physics

Postby Jed » Thu Aug 19, 2021 1:20 am

Email: Solutions2tma@gmail.com
Whatsapp: 08155572788


[PHY402] The mass of an atom is determined by
the number of neutrons and protons

[PHY402] An element X has two isotpes, ²°₁₀X and ₁₀²°X present in the ratio 3:1 . Calcculate the relative atomic mass of X is
21.5

[PHY402] The ability of the Ï’ ray to be able to dislodge electrons from both the outer and inner orbit are done through the following ways except
resistance effect

[PHY402] The amount of energy released when 0.5kg of uranium is burnt completely. Take c = 3 x 10⁸ ms⁻ᶦ
4.5 x 10¹⁶ J

[PHY402] An element X has 127 neutrons and 82 electrons. Its atomic number is
82

[PHY402] The half life radioactve nuclide is 20 years . Calculate the fraction that remains after ten years.
0.3465

[PHY402] When atoms undergoes a beta decay, the atomic number of the nucleus
increase by one

[PHY402] The decay constant of a certain radioactive nuclide is 0.0200m⁻ᶦ. Calculate the fraction that would remain from the sample of 0.2kg of the substance after 3yrs
0.95

[PHY402] The mass number of an atom is
the sum of number of protons and neutrons in the nucleus of the atom

[PHY402] The half-life of a radioactive nuclide is 28 years. Calculate the decay constant.
2.475 x 10⁻²




Email: Solutions2tma@gmail.com
Whatsapp: 08155572788

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