Exa U3 Fis/ing

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UTLB  C1 2020
Quiz by UTLB C1 2020, updated more than 1 year ago
UTLB  C1 2020
Created by UTLB C1 2020 over 4 years ago
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Resource summary

Question 1

Question
1. Radiation is an energy in the form of electrowaves or particulate matter, traveling in the air?
Answer
  • True
  • False

Question 2

Question
2. What are the forces that interact with the atomic nucleus?
Answer
  • force of gravity, microwaves, weak nuclear and strong nuclear
  • force of gravity, electromagnetic, weak nuclear and strong nuclear
  • force of gravity, electromagnetic, electro nuclear and strong nuclear
  • force of gravity, electromagnetic, weak nuclear and grand nuclear

Question 3

Question
3. Unstable atoms differ from stable atoms because they have an excess of energy or mass or both.?
Answer
  • True
  • False

Question 4

Question
4. Radiation is classified into:
Answer
  • electromagnetic radiation and non-ionizing radiation
  • Ionizing radiation and des-ionizing radiation
  • Ionizing radiation and non-ionizing radiation
  • nuclear radiation and magnetic radiation

Question 5

Question
It is a particles formed for 2 neutrons and 2 protons, travel short distances, have large mass, and are hazard when inhaled
Answer
  • Alpha Particles
  • beta Particles
  • Gama Particles

Question 6

Question
6. They having small mass and variable energy. It is form when a neutron transforms into a proton and
Answer
  • neutrinos or positrons
  • protons or positrons
  • Electrons or positrons

Question 7

Question
7. Is the radiation the result when the nucleus releases energy, usually after an alpha, beta or positron transition:
Answer
  • Gamma rays
  • UV rays
  • IR rays
  • X rays

Question 8

Question
8. This radiation occurs whenever an inner shell orbital electron is removed and rearrangement of the atomic electrons
Answer
  • X rays
  • IR rays
  • Gamma rays
  • UV rays

Question 9

Question
9. How do you measure radiation from mechatronic devices?
Answer
  • Roentgen
  • Gray (Gy)
  • Sievert (Sv)
  • it is not used in mechatronics devices

Question 10

Question
10. It is an ideal object that absorbs all the radiation incident on it, and then re radiates energy:
Answer
  • A blackbody
  • isotope
  • radioisotope
  • it is no possible
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