Make the (incorrect) assumption that the nucleus is composed of electrons and that the protons are outside. (a) If the size of an atom were about 10-10 m, what would be the speed of a proton? (b) What would be the total mechanical energy? (c) What is wrong with this model?

Q: Each ? particle in a beam of ? particles has a kinetic energy of 5.1 MeV. Through what potential…

A:

Q: Calculate the energy equivalent of 1 g of substance.

A:

Q: TRUE OR FALSE (n)  Hydrogen­1 has one neutron in its nucleus, hydrogen­2 has two neutrons in its…

A: n The statement given is false.  In the isotope hydrogen-1, the number 1 represents the mass number.…

Q: to Radiation Free clectn Counter Figure 2: 3. The radial e lectric field for the Geiger counter[see…

A: Solution:   It is given That:   Electric field(E)=λ2πε0rWhere,λ=wavelengthε0=Electric permittivity…

Q: what potential is needed for electron to go from rest to gamma = 6

A:

Q: The nucleus is positive and electrons are negative. Why is there space between them, can't they just…

A: The nucleus is positive and electrons are negative. Why is there space between them, can't they just…

Q: A newly discovered light positively charged particle has a mass of m and charge q. Suppose it moves…

A: The principle of work and kinetic energy (also known as the work-energy theorem) states that the…

Q: side. (a) If the size of an atom were about 10-¹⁰ m, what would be the speed of a proton? (b) What…

A:

Q: Calculate the energy equivalent of 1 g of substance.

A:

Q: Write an expression for the conservation of momentum in the y direction, taking upwards as positive.…

A:

Q: A man is avalking Picked up around -30 Hci Find the number of elechrons he picked up How much does…

A: Given data:  Charge (Q) = -30 μC = -30×10-6 C Mass of an electron (me) = 9.11×10-31 kg Required:…

Q: The nucleus of a certain atom has a radius of 4.0 × 10^-15 m. An electron orbits the nucleus at a…

A: Given data The radius of the nucleus is rn = 4 x 10-15 m The orbiting radius of the electron is Ro =…

Q: ance of closest approach for a hee sion between an proton with an initial energy of 0.9 MeV and a…

A: We know that such proton's charges are equal to that same electron's charge, qp = +e = 1.6 x 10-19…

Q: Ernest Rutherford (the first New Zealander to be awarded the Nobel Prize in Chemistry) demonstrated…

A:

Q: The ignition temperature of fusion reactions is referred to in both temperature and kinetic energy.…

A: (a) For fusion reaction to occur kinetic energies of the particles should be very high. The…

Q: How many particles are present in a closed container if the energy it contains is 98998.19J, and the…

A:

Q: From far away a proton is fired directly toward the center of the nucleus of a mercury atom. Mercury…

A: The mercury element number is 80The diameter of the nucleus is The speed of the proton is  The mass…

Q: What is the work done by the field of a nucleus in a complete circular orbit of the electron? What…

A: Electric field is conservative in nature. Work done in a conservative field in a closed or cyclic…

Q: The mass number of an atom is found by O adding the number of protons and neutrons. adding the…

A:

Q: How much energy is transmitted to a cell during a day's treatment? Assume that the specific gravity…

A: Given: The specific heat of tumor is ρt=1ρw. The specific heat of tumor is calculated as, ρt=1103…

Q: .A neutral sodium atom has an ionization potential of 5.1 eV from its ground state. (1) What is the…

A: For a neutral sodium atom - Ionization potential= 5.1 eV

Q: Given the following data, calculate the densities of a lithium-7 nucleus and a lithium-7 atom.…

A: The density of an object is given by the equation ρ=mVm is the massV is the volume A lithium nucleus…

Q: 1. Consider a beam of electrons that moves from the electron gun towards the screen of a cathode ray…

A: Magnetic field The Magnetic force F→, experienced by the electron in the Magnetic field B is given…

Q: 3) Show that y a) *)-(1-(9²) ¹ b) = 1 + = (₁-(-9)²³)¯ 2 -¹/2 is: (2)

A: It is given that,