Multiple Choice Condition for solar nuclear fusion to take place a. Extremely hot temperature and gravity b.Extremely hot temperature and density c. Extremely hot temperature and large volume d. Extremely hot temperature and kinetic energy e. Extremely large energy and velocity, E = mC2

Q: What happens to energy from the Sun when it reaches Earth?

A: As we know Energy is neither created nor destroyed . So the energy in the sun which is created in…

Q: Which of the following best describes the definition of radiation as a form of heat transfer?…

A: Radiation heat transfer is a process in which heat  are  transferred in form of electromagnetic…

Q: 4. Fusion of two Deuterium to form Helium3 and a neutron. 5. Fusion of Tritium and Deuterium to form…

A: Fusion: Nuclear fusion is a process of reaction in which one or more atomic nuclei are combined to…

Q: Which of the following statements is not correct?a. Energy cannot be created or destroyed.b. Energy…

A: Correct statements about energy are given as follows: a. Energy cannot be created or destroyed. b.…

Q: nuclear fusion is the power source of the sun. a. true b. false

A: TRUE  Every star in the universe, including the sun, is alive due to nuclear fusion. It is through…

Q: Convert the following: a. 1 Billion seconds to years b. Boiling point of water to Kelvin c. 1,000…

A: solution as

Q: Which of the following is not true of nuclear fusion?

A: Nuclear fusion is a process where two atomic nuclei combine to form a heavier nucleus, releasing a…

Q: what effect does ionizing radiation have on water? 12. Why is there concern about changes to matter…

A: Ionizing radiation is a type of energy that removes electrons from atoms and molecules in a variety…

Q: Convert some quantities in energy (GeV) units by adopting the natural units c= /h%3D En = 1. a.…

A: 1. 1 g/cm3 into Gev41g=5.62×1023 Gev1cm-1=1.98×10-143 Gev3=5.62×1023 Gev×1.98×10-143…

Q: 10. Explain what the photoelectric effect is. How does it work? What kind of light must be used?…

A:

Q: Averaged over day, night, seasons, and weather conditions, a square meter of the earth's surface…

A: Given data E=240 W Here, E received the energy received on the earth surface. First of all we have…

Q: Does a closed system obey the law of conservation of matter ? Explain why

A: Given: The objective is to find does the closed system obey the law of conservation of matter.

Q: Why don’t we see hydrogen Balmer lines in the spectra of stars with temperatures of 45,000 K?   a.…

A: Hydrogen atoms are completely ionized in the atmosphere of the hottest starts.because the proton and…

Q: Which of the following are characteristic of ultraviolet radiation from a star?   a. It will not…

A: Ultraviolet radiation comes from a hotter region of the electromagnetic spectrum than visible light.

Q: Which of the following things have mass?   a. Dark Energy.   b. Photons.   c. None of the…

A: Answer: (d) dark matter

Q: Which of the following is written in the correct order towards decreasing period?     A.…

A: Here the correct option is (C).  i.e infrared, visible, ultraviolet

Q: 2 protons released in what step of solar nuclear fusion? a. step 1 b. step 2 c. none of the steps d.…

A: Answer:- (d) step 3    2 protons released in step 3 of solar nuclear fusion.  Because   Two protons…

Q: ▼ Y Part A Calculate the mass of a "Li nucleus. Give all answers in Sl units. Express your answer to…

A: The mass of a nucleus and the radius of a nucleus then the density of a nucleus are calculated…

Q: 2. (Principle) What does the H-value mean? How is it related to energy balance?

A: The H-Value means enthalpy value in thermodynamics.The Enthalpy value in thermodynamics is the sum…

Q: An object is moving a speed 8c/10, where c is the speed of light.  Calculate gamma (γ).

A: Given: speed of the object, v = 8 c / 10.  Where c = speed of light.

Q: In most models for the early universe, which was the first force to have frozen out of the original…

A: Answer: (c) gravity

Q: frequency of a photon

A:

Q: The 21-centimeter line of hydrogen is in the

A: We have to find in which part of spectrum, the 21-cantimeter line of hydrogen is situated.

Q: The colorful display of lights in the upper atmosphere seen in higher and lower latitudes are called…

A: Ques: The colorful display of lights in the upper atmosphere seen in higher and lower latitudes…

Q: Determine the amount of heat required to increase the temperature of a 3.82-gram sample of solid…

A:

Q: Theoretical massive particles that weakly interact with other matter are classified as   a. MACHOs.…

A: Theoretical massive particles that weakly interact with other matter are classified as WIMPs. These…

Q: At midday when a black grain storage facility is directly under the Sun, it receives 1,025 W of…

A: Power = 1025 W emissivity = 1 Area = 1 m2

Q: 2. Which of the following describes absolute zero? It is the temperature needed to create liquid…

A: Here, we will check each option one by one to find the correct answer -  Option(1) - This option is…

Q: Which of the following is most likely to yield evidence to support one of the models of the future…

A: Required : Which of the following is most likely to yield evidence to support one of the models of…

Q: How are neutrinos observed?   a. by using a large tank of cleaning fluid buried deep in beneath…

A: Neutrino was first Proposed by Pauli to explain the conservation principle in the process of beta…

Q: Match the description of a process with the corresponding arrow in a. Absorption of a photon whose…

A:

Q: furnace emits radiation at 2000 K. Treating it as black body radiation, calculate the wavelength at…

A:

Q: An ideal blackbody... A. Emits all wavelengths of radiation. B. Absorbs all wavelengths of…

A: We know : A. Blackbody emits Radiation of all wavelengths with different intensities and as the…

Q: The Special Theory of Relativity describes space and time differently than the descriptions found in…

A: The special principle of Relativity (STR) introduced the idea of the speed of light as a cosmic pace…

Q: Which of the following is not true of nuclear fusion? a. nuclear fusion produces helium b. nuclear…

A: Nuclear fusion of hydrogen nuclei produced helium. Fusion occurs at very high temperature in order…

Q: How many kilowatts will be radiated from a spherical black body (E=1) 17.1 cm in diameter at a…

A:

Q: Determine the amount of energy equal to 1.0 g of mass.

A:

Q: Maxwell-Boltzmann Distribution of Speeds a) Sketch n,/n as a function of v for the hydrogen atoms in…

A: According to bartleby policy only the first three subparts will be solved. a) The following nvnas a…

Q: Write your understanding about the Solar flat plate collectors and Solar evacuated tubes. Clearly…

A: The solar flat plate collectors are the metal boxes. There is a cover on the top of the dark-colored…

Q: 10. Show explicitly that if the Sun's photosphere were not ionized, its mean molecular mass would be…

A: To show that the mean molecular mass of a unionised sun's photosphere would be 1.25