Which is not a natural particle in the atmosphere

Q: What are Van Allen radiation belts?

A: A radiation belt refers to a layer of charged and energetic particles which is held by the planet’s…

Q: How is nuclear power generated?

A: Introduction: Nuclear power is equal to the rate of nuclear energy with respect to time, nuclear…

Q: Cobalt 60 is a radioactive source with a half- life of about 5 years. After how many years will the…

A: Write the given values with the suitable variables. t12=5 yrN=18N0 Here, t12, N, and N0 are the…

Q: Choose the BEST answer to the following. Radioactivity has been around on Earth since the (a) middle…

A: Radioactivity is defined as the emission of particles from nuclei due to instability which arises as…

Q: Suppose that Earth grew to its present size in 11 million years from particles averaging 190 g each.…

A: As given the present size of the earth is grown through 11 million years from  particles of mass m…

Q: What are common sources of background radiation?

A: There can be many sources of background radiation.

Q: The half-life of I-137 is 8.07 days. If 25 grams are left after 40.35 days, how many grams were in…

A:

Q: Mention two things that have solar cells in them

A: Asked: Two things which have solar cell in them

Q: Choose the BEST answer to the following. When food is exposed to gamma radiation, the food (a)…

A: Answer: bi,e doesn’t become radioactive.

Q: ygen! Therefore, this reflects the photosynthetic efficiency of the early biosphere, coupled with…

A: First we need to find the mass of oxygen in modern atmosphere. Then, 6.6 % of which is mass of O2…

Q: What is the renewability of nuclear power?

A: Nuclear energy is produced from urenium which is radioactive ore.

Q: Choose the BEST answer to the following. Most of the radiation in Earth’s biosphere is (a) natural…

A: The result of the military activities ionizes the radiation by nuclear weapons, the radiation from…

Q: What are the three factors that control fusion energy generation?

A: Fusion Energy is the electric energy generated by using the heat produced by a fusion reaction. A…

Q: of oxygen (O2) contained in BIFs is equivalent to 6.6% of the oxygen present in the modern…

A: Find mass of oxygen in atmosphere.

Q: Where does most of the radiation you encounter originate?

A: There is radiation all around us and the background radiation comes from both natural and man made…

Q: How does emission take place?

A:

Q: اسم الطالب : نبا صابر جابر لايوجد الكلية القسم المرحلة : الكلية التقنية الطبية قسم هندسة تقنيات…

A: Active medium is the vibrational transition in the CO2 that results in the lasing action.

Q: The US had 264 billion barrels of oil in reserve at the end of 2019. Us annual energy consumption is…

A:

Q: 5ON BoV 252 2002 Daver supply ig oallery?

A: the equivalent resistance of 2 resitor r1 ans r2 connected in parallel is given by R   R =…

Q: What is terrestial radiation?

A: Terrestrial radiation is the electromagnetic energy produced by Earth. It is mainly because of the…

Q: If fusion releases more energy than fission, why isn't fusion used as a source of energy on earth?…

A:

Q: What could happen if there is no nucleosynthesis and nuclear fusion ? What could happen if there is…

A: In a fusion reaction, two light nuclei merge to form a single heavier nucleus.

Q: which of the following correlations is the strongest? A. +.70 b. +.46 c. -.65 d.-.77

A: The term correlation refers to the dependency of a variable on another if the variables are in…

Q: An EPA standard for microparticulates in air is limited to a maximum of 50.0 ?μg/m3.  Calculate the…

A:

Q: what is h^2?

A: The expression for the Biot-Savart law is given by, B=μ0i4π∫dlr2

Q: 238U92 -->  __________  + 4He2

A: Given: The equation of decay of radio active element is,

Q: Which of the following doses of radiation (in Sieverts) can lead to death? O 1-3 O Any O 3

A: Given data: Unit given for radiation = Sv

Q: Is there a mass change when the woods burn? explain

A: Given Burning of wood

Q: What is a rogue wave?

A: A rough wave can be defined as a wave that is two times the significant wave height of the area. The…

Q: how to relate densities to our daily life?

A: Density is a physical quantity. Basically it is a proportionality constant. It is well known that…

Q: Choose the BEST answer to the following. Carbon-14 is primarily produced by cosmic radiation in the…

A: Carbon-14 dating is radiocarbon dating. It is used to determine the age of fossils. Every material…

Q: There are two isotopes of carbon. Carbon-14 is radioactive. Carbon-12 is stable. The half life of…

A: C-14 is the radioactive material and its half life time is 5730 yrs, therefore it decays with a…

Q: Q1-Complete the blanks? 1- At very high altitudes, normally reactive species such as atomic oxygen,…

A: Since there are multiple questions posted, we will answer the first question for you. If you want…

Q: Four ways in which radiation interact with matter in the atmosphere

A: The four ways of radiation interaction with matter are photon interaction, Campton, Coherent…

Q: A city has the following description W=6 kM , L=15 kM , u=2,5 m/s , H=900 m. The upwind , or…

A: Given:                  W=6km                  H = 900m                  L=15KM                  b=…

Q: Why does hydrogen escape from Earth's atmosphere more readily than oxygen?

A: The expression for the rms velocity,

Q: The radioactive waste from a nuclear power station is buried underground. People are warned to stay…

A:

Q: Carbon-12 is the most abundant form of carbon but a certain amount of carbon-14 (C-14) is also…

A: We know, C-14 is the radioactive isotope of carbon.

Q: Sonar, cell phones, and television remote control devices all use gamma rays. a. True b. False

A: The given statement is false. Gamma radiation is highly ionizing radiation and it is not used in…

Q: (2055 2033883060706) 10-

A: Solution:We know that dipole moment is given as:μ→ = μy j^ + μz k^uniform magnetic field is given…

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.