In what year was the emission of invisible rays discovered? 1896 1897 1895 1898

Q: The radioactive ray with the greatest penetrating power is b. B - particle a. α-particle c. Y - ray…

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Q: 29) The basis for the carbon-14 dating method is that A) the amount of carbon-14 in all objects is…

A: This question is related to radioactive decay. Radioactive decay follows the first order kinetics.

Q: Does the amount of radiation (cpm) change when shielding made from different material is used?

A: CPM refers to counts per minute and it is a standard unit used for monitoring the radiation.…

Q: Why does a person living in a city at a high elevation receive more radiation per year than a person…

A: At higher altitude dose of radiation is more due to result of less shielding of cosmic radiation by…

Q: For the fusion reaction shown, calculate the change in energy of the reaction in units of joules per…

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Q: Illustrate and summarize the three types of ionizing radiation in terms of its characteristics.

A: Ionization radiations are of three types:   They are (1) Alpha particles                (2) Beta…

Q: Average Exposure to Radiation from Common Sources Source Dose (mrem/year) Naturally Occurring…

A: A question based on nuclear chemistry that is to be accomplished.

Q: Which are classified as ionizing radiation: X rays, alphaparticles, microwaves from a cell phone,…

A: Electromagnetic spectrum involves different radiations from the lowest to the highest frequency…

Q: infared radiation because it has a much lower frequency. 2. A blue shirt appears blue because the…

A: Since, you have posted a question with multiple subparts, we will solve the first three sub-parts…

Q: Be sure to answer all parts. A³H nucleus decays with an energy of 0.01856 MeV. Convert this energy…

A: Here we are required to find convert the energy for 3H decay from mega electron volume to electron…

Q: When an electron moved from .6 low level energy to high level ,energy Emitted radiation Absorbed…

A: Solution :      Electron emission is the process of the escape of an electron from the surface by…

Q: 1) Identify the missing particle in the following equation: (2pts) 23892U ==> 4,He + ? NB: 242-92 Pu…

A: In a balanced nuclear equation:- 1)The sum of the mass numbers (i.e. the top number in notation) .…

Q: . In the context of radioactive decay, the electrons emitted from the nucleus are usually called…

A: Radioactive decay is a process in which unstable nucleus loses energy by radiation.

Q: Average Exposure to Radiation from Common Sources Source Dose (mrem/year) Naturally Occurring…

A: Given: The radiation received in an accident = 5.43 × 10-4 Sv

Q: Which of the following characterizes a gamma ray? Select one or more: Is not deflected by an…

A:

Q: Q1) Both 60Co and 137Cs emit gamma rays. Which source had the least energetic gamma ray? Justify…

A: When the decay of the radioactive nuclei from higher energy to the lower energy takes place then it…

Q: 95. When a nucleus undergoes beta decay, _____. a. When a nucleus undergoes beta decay, _____. b.…

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Q: Determine the Q of the following fusion process: ²H₁ +¹H₁ → ³He₂ + photon:

A: The above reaction is a fusion process: Data required: The mass of involved nuclei: 2H1 = 2.014102 u…

Q: Name the types of radiation known to be emitted byradioactive elements.

A: Radiation is energy that is provided by a  source and travels through space. Radiation energy has…

Q: Question is attached

A: Radioactive decay is the spontaneous breakdown of an atomic nucleus resulting in the release of…

Q: All of the following statements are true EXCEPT || A. gamma emission can accompany nuclear decay,…

A: Hi, since you have posted multiple questions we will answer the very first question for you. Kindly…

Q: Pierre Curie discovered e-rays. O True O False

A: The given statement is  Pierre Curie discovered e-rays. To find: Whether the given statement is true…

Q: identify the types of ionizing radiation, and calculate the radiation intensityas a function of…

A: When electromagnetic radiation has sufficient energy to ionize atoms (produce ions) by removing the…

Q: 3. Each of the items below describes a type of radiation. Write a if it describes an alpha particle,…

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Q: 7. What determined the temperature, density, and ratio of hydrogen to helium of the universe soon…

A: Big Bang theory explain the way the universe began.

Q: The radioactive isotope Thallium-201 is used in medical diagnosis and treatment. A gamma ray emitted…

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Q: In order for a thermonuclear fusion reaction of two deuterons (21 H+ ) to take place, the deuterons…

A: Mass of the deuteron can be calculated as follows: Mass of the deuteron = 2 x (1.67x10-27 kg) Mass…

Q: Which of the following characterizes a gamma ray? Choose all that apply. Jis very-high-energy…

A: Electromagnetic radiations are forms of energy. The energy of electromagnetic radiation is quantized…

Q: Attached problem

A: Nuclear reactions are reactions that result in a change of atomic nuclei, it may result in a change…

Q: For the transmutation X+4/2He->12/6C+1/0n, which value is X?

A: Nuclear transmutation is the process where an element or isotope is converted to another element.…

Q: (1) The radioactive isotope iodine-131 is used in medical imaging as indicated on the table above.…

A: The table details the types of radioactive decays by different isotopes.

Q: What is the order of penetration powers of alpha rays, beta rays and gamma rays?

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Q: 7. What do the study findings suggest to us about our overall question, "How should we search for…

A: For life on earth depends six elements : carbon, hydrogen, oxygen, nitrogen, phosphorus and sulfur.…

Q: . O3 (g) + electromagnetic radiation ----> O2 (g) + O (g) . The form of electromagnetic radiation…

A: O3 absorbs electromagnetic radiation and decomposes to give oxygen free atom or nascent oxygen with…

Q: 6Ar18  +  4He2  -->  __________  + 0?γ0   (?γ = gamma ray)

A: Nuclear reactions are those in which either one nucleus its splits to form other lighter nuclei or…

Q: Which process creates heat, light and energy inside of stars? O A. Fission O B. Fusion O C. Half…

A: B) fussion is the correct answer

Q: The emissions for the series U-238→TH-234→P2-234→U-234 are a, ß*, p* а, в*, в а, в, B, B* а, в, в

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Q: Identify the particle represented by X 235U + ồn 18zr + 135Te + 2X 404 в

A: Given, 23592U + 10n → 9940Zr + 13552Te + 2X

Q: Identify the particle represented by X 235U + ¿n → 18Zr + 135Te + 2X... 99 40

A: During radioactive decay, atomic mass and the atomic number of sum of all reactants and products…

Q: If T1/2 ( half-life) of such radiant substance is 2 d. The amount will be remain after 8 d is 2 mg…

A: After the passage of each half life one- half of the sample remains. So after one half life 1/2 of…

Q: Which if the following is not a common source of natural background radiation? A Radiation from…

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Q: Which of the following types of radiation has the highest energy? O B-particles a-particles y-rays O…

A: We know that the energy of radiation of wave particle is directly proportional to the penetration…

Q: Average Exposure to Radiation from Common Sources Source Dose (mrem/year) Naturally Occurring…

A: Given: The radiation received in an accident = 4.14 × 10-4 Sv

Q: Au-198 has a half-life of 2.7 days. Complete the table for an initial sample size of 200 g Amount…

A: Half-life (symbol t1⁄2) is the time required for a quantity to reduce to half of its initial value.

Q: Average Exposure to Radiation from Common Sources Source Dose (mremlyear) Naturally Occurring…

A: Given: The radiation received in an accident = 5.43 × 10-4 Sv

Q: Non-ionizing radiation from a variety of sources is used for producing images in humans. Select any…

A: UV, visible light, infrared (IR), microwave (MW), radio frequency (RF), and very low frequency (ELF)…