what is the energy of radiation whose frequency is 1.9 x 1015sec-1 (Hz)?

Q: One photon of radation has an energy of 4.645 x 10-16 J. What is the wavelength, in pm, of this…

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

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Q: Which of the following nuclei/nucleus is/are spin active. Select one or more: O 4He O 12C O 1H O 19F

A: Which of the following nuclei/nucleus is/are spin active ?

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: what are electromagnetic radiations? write its characteristics.

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Q: When a particle is massless (that is m≈ 0, describe its energy with an equation.

A: Energy can be defined as a quantity that is conserved It means energy can neither be created nor be…

Q: A burst of green light (wavelength 550 nm) has a total energy of 5.50 × 10^-17J. How many photons…

A: Energy of photon is calculated as follows:

Q: It takes 432 kJ to keep a 120 watt incandescent lightbulb burning for 1 hour . Assuming that the…

A: Calculated mass of 244Pu =Mass of protons + Mass of neutrons=1.007825(94) + 1.008665(150) u=246.0353…

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Q: Identify the particle represented by X 235 92 99. 40 28Zr + 1Te + 2X 135Te + 2X (A B

A: Interpretation: We have to identify the particle X.

Q: 1. 12 = 21 +13 2. 1/2.2= 1/23 – 1/22 3. the frequency of radiation of A3 is less than that of the…

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Q: If the intensity of radiation from a radioactive sources is 6.1 units at a distance of 6.3 m, how…

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Q: What is the difference between Radiation Equilibrium, Charged Particle Equilibrium, Restricted CPE,…

A: Ans) • The concepts of radiation equilibrium (RE) andcharged-particle equilibrium (CPE) are usefulin…

Q: A cyclotron used to accelerate alpha-particles (m = 6.64×10−27kg, q = 3.2×10−19 C has a radius of…

A: Given: The mass of alpha particles is 6.64×10-27 kg. The charge is 3.2×10-19 C. The radius is 0.50…

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: What is the density of the 2Mg nucleus in g/mL, assuming that it has the typical nuclear diameter of…

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Q: p. 5726Fe + on →. + 'on → 5926FE q. r. 5726FE > + °1B

A: During nuclear reaction various types of elements and isotopes are formed due to absorption or…

Q: Which of the following statements is FALSE? a.UV envelopes electronic transitions b.IR uses light…

A: Electromagnetic spectrum, the entire distribution of electromagnetic radiation  according to…

Q: classical A bacterium with a mass of 4.0 pg, 8.0 um long, moving at 2.00 um/s. O quantum

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Q: The energy from solar radiation falling on Earth is 1.07 * 1016 kJ>min. (a) How much loss of mass…

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Q: What is the density of the 24 Ma nucleus un 9/mL assuming of 1x 1013 cnm and is spherical in shape?…

A: Given data : Mass of Mg = 24 amu Diameter = 1×10-13 cm

Q: Positrons cannot penetrate matter more than a few atomic diameters, but positron emission of…

A: A positron is a particle that has the mass of the electron and is positively charged.

Q: y radiation is neutral energy while a is a positive energy which identical to helium nuclei (+2). *…

A: Y radiation is neutral energy while a is positive energy which identically a helium nuclei (+2)

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

A: There are three types of radiation namely alpha, beta and gamma and the shielding effect is going to…

Q: what are black body radiations?

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Q: Mg emits radiation at 285 nm. What is the energy of this radiation? (in Joules) O 6.96x10-19 O…

A: Given data is as follows: The wavelength of the Mg radiation = 285 nm = 285×10-9 m The energy of the…

Q: N'd TiPz 2 P;=P.V,Tz Pz= V2T. Al pha Particle Emission Beta Parti cle Emission Symbol Gamma Ray…

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Q: nu(frequency)=4.071*10^-19/6.626*10^-34 can someone find the value of nu and show the steps please,…

A: Given here an expression for frequency, we are asked to solve the expression for frequency.…

Q: What electronic process is the basis for detecting radioac-tivity in (a) a scintillation counter;…

A: A Geiger counter is a tool for radiation detection and measurement. It has applications in areas…

Q: It is known that 1K decays to Ca (89.3%) and to 1Ar (10.5% to its first excited state, 0.2% directly…

A: K40 decays into two different nuclei.

Q: 1-Describe the process of delayed nucleon emission. 2- Explain the 'transient and steady'…

A: When an isotope decay into a short-lived isotope and then agaim decay to give a long-lived isotope…

Q: Enter the expression 147N+α714N+α, where αα is the lowercase Greek letter alpha.

A: Alpha particle (α)can be represented as: It contains 4 mass number and 2 atomic number.

Q: What is the ratio of weights of populations due to the effects of nuclear statistics for 35Cl2?

A: The ratio of weights of populations due to the effects of nuclear statistics for 35Cl2 has to be…

Q: 238U isthe claughter nuclens of the alpha draay of what atom?

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Q: How does the type and extent of damage caused by the recoil Rn, the a particle and the y ray differ…

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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: What is the energy of the radiation emitted when an electron in a hydrogen drops from an energy…

A: 13) Given, Electron in a hydrogen drops from n = 6 to n = 4 ninitial = 6 nfinal = 4 Energy of the…

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

A: The French physicist Antoine Henri Becquerel accidentally found an uranium-rich mineral is said to…

Q: Define the term Radio waves?

A: The arrangement of electromagnetic radiation in decreasing order of energy or increasing wavelength…

Q: Estimate the uncertainty in the position of (i) a neutron moving at 15x106ms-1 and (ii) a 165 Kg…

A: The equation for the Heisenberg uncertainty principle follows: ∆x·∆p=h4π        OR ∆x·m∆v=h4π…

Q: Calculate the maximum kinetic energy of the electron in the decay "C→ "N + -e +D

A: 146C -------> 147N  +  0-1e + energy E = ∆mc2      = ∆m* 931.5 MeV / 1u ∆m = mass defect…

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

A: Welcome to bartleby !

Q: Which of the following is a form of electromagnetic radiation? Group of answer choices A):Neutron…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: The range of radiation depends upon which factors?

A: The EM spectrum is generally divided into seven regions, in order of decreasing wavelength and…

Q: A'H nucleus decays with an energy of 0.01861 MeV. Convert this energy into (a) electron volts; (b)…

A: Since you have posted 3 different questions with multiple sub-parts, we are entitled to answer the…

Q: 9. Calculate the nuclear binding energy in MeV/nucleon for carbon-12. [Atomic masses (amu):…

A: The binding energy of any element can be found by finding out the mass defect in the atom. Since…

Q: For the transmutation X + He → 2C+n, which value is X? - o 13c o Be o lo o 170

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Q: Why is electron capture accompanied by the emission of an X-ray?

A: Radioactive decay is the process in which the nuclide emits certain radioactive radiations that can…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.