The diameter of an atomic nucleus is about 10 fm (1 fm = 10-15 m). What is the kinetic energy, in MeV, of a proton with a de Broglie wavelength of 10 fm?

Q: In my inertial frame of reference S, event A occurs before event B. I measure these events to be sep...

A: This problem can be solved with the concept of causality.

Q: 1. Block 1 and Block 2 are in contact on a horizontal table. (See the figure.) A rightward horizonta...

A: Given two blocks have mass m1 and m2 A horizontal force is acting on m1. Kinetic frictional coeffici...

Q: In a laboratory, the Balmer-beta spectral line of hydrogen has a wavelength of 486.1 nm. If the line...

A: The stars radial velocity is, vr=cλ2-λ1λ1vr=3×108 m/s486.7 nm-486.1 nm486.1 nmvr=370294 m/svr~370 km...

Q: If two stars differ by 5 magnitudes, how many times greater is the flux from one star than the other...

A: The relationship between magnitudes and fluxes from two stars is given by, f1f2 = 100m1 - m2/5 where...

Q: 3. A ball rolls downhill with a constant acceleration of 4 m/s2. If it started from rest, its displa...

A: By the law of kinematics we have, s=ut+12at2 where, u is the initial velocity t is the time s is the...

Q: 4. Which requires the larger relaxation allowance: a noise level of 100 dB with 5 hours of exposure,...

A: Introduction: The relaxation phenomenon is an effect related to the delay between the application of...

Q: Q2/ Three uniform sheets of charge are located in free space as follow: 2uC/m2 at x--3, -5µC/m2 at x...

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If y...

Q: Objects with masses n m, = 15.0 kg and m, = 8.0 kg are connected by a light string that passes oyér ...

A: Given  m1=15.0kg m2=8.0kg Starting from rest m2 falls d=1.00m in time τ=1.23s.

Q: 2. Quantum mechanical tunneling is not just the basis for STM but also for electronic devices like q...

A: Given: The total energy of the electron is 4.5 eV. The thickness of the oxide film is 0.50 nm. The b...

Q: Consider the mass spectrometer shown schematically in Figure. The electric field between the plates ...

A: Hey, since there is multiple subpart question posted, we will answer first three questions. If you w...

Q: Starting from rest, the motorboat travels around the circular path,ρ = 50-m, at a speed v = 0.8t m/s...

A:

Q: An 80-kn.m couple shown in the plate is caused by a pair of parallel forces of magnitude F (not show...

A: Given Torque produced τ=80kN-m And sides of the plates CD=1.2m=AB And BC=1.6m=AD We know torque by a...

Q: 18. A car starts from rest and accelerates for 10 seconds at -3.5 m/s2. How far does it travel?

A: The kinematic equation of motion is given by                    ..................(1) Where S = disp...

Q: Please solve this full question.

A: The energy level diagram for p-n junction degenerate semiconductor, as shown below. In this type of ...

Q: A D a charges, each with magnitude Q = 4 coulombs are located on three vertices A, B, C of an equila...

A:

Q: Please see attached question.

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Q: A muon is a lepton that is a higher-mass (rest mass 105 MeV/c2) sibling to the electron. Muons are p...

A: The kinetic energy of a particle moving with a speed is K=γ-1mc2 The mass of muon is m=105 MeV/c2 Th...

Q: 3. A ball rolls downhill with a constant acceleration of 4 m/s2. If it started from rest, its displa...

A: (3) The kinematic equation for the displacement is; s=ut+12at2                               s is th...

Q: The net Electric flux through a spherical shell is kniwn to be 1.25*10^6N m^2/C. What net charge is ...

A: Using Gauss law, Electric flux through a closed surface is given by Where Q = Charge enclosed by a ...

Q: A car has a final velocity of 10 m/s and an acceleration of 2 m/s2. If it has been moving for 8 seco...

A: Given: The final velocity of the car is 10 ms-1. The acceleration of the car is 2 ms-2. In the secon...

Q: What is the difference between the operating principles of thermal and laser Doppler anemometers?

A: Given: Explain the difference between the operating principles of thermal and laser Dopper anemomete...

Q: A uniform line charge density of 5 nC/m is at y = 0, Z = 2m in frees pace, while -5 nC/m is located ...

A: We know, for a line charge density  E=λ2πε0d where, λ is the line charge density d is the distance o...

Q: Could you please help me on #78? thanks so much.

A: The electric field due to infinite non-conducting plane sheet be calculated as, E1=σ2ε0=2 μC.m-228.8...

Q: Calculate the probability of observing an energy that differs by 10-4 percent from the average energ...

A: Given,  Energy differes by 10-4 %

Q: 5. A ball rolls downhill with a constant acceleration of 4 m/s2. If it started from rest, how long w...

A: v=u+att=v-ua

Q: You are flying at 0.99c with respect to Kara. At the exact instant you pass Kara, she fires a very s...

A: a) Kara observes the speed of you relative to the light as v = ( 1 - 0.99) chence the distance is (1...

Q: A femur was found in a shallow grave. The length of the femur is 45 cm. Which best describes the hei...

A: Given : The length of the femur =Ifemur=45cm By recalling the formula: h=2.71cm(Ifemur)+45.86cm.h=2....

Q: Q3

A: Given:    

Q: Prove that the electric field is uniquely determined when the charge density p is given and either V...

A: Consider two potentials V1 and V2 that satisfy the Poisson equation and have the same normal derivat...

Q: The question is attached as an image. Thank you.

A: For a Central force, the potential is given by Where f(r) is the central force.   The effective pot...

Q: A uniform volume charge density of 80 uC/m is present throughout the region 8 mm 10 mm, find D, at ...

A:

Q: Use the table to determine the energy in eV of the photon emitted when an electron jumps down from t...

A: Given, A table having allowed values of the hydrogen atom electron's radius and energy for low value...

Q: Actually, this question is a 3 part question. The first question is written in the following and oth...

A: Part-1 Given: Altitude at apogee Aa = 2000 km. Altitude at perigee Ap = 500 km.

Q: In frame S, a particle of mass M travels along the x-axis with velocity v. Itdecays into two photons...

A: Let the rest frame of particle of mass M be S'. S' is moving be moving at velocity v along x axis wi...

Q: Consider a ld particle propagating along a closed thin ring of length L. How do the energy levels an...

A: The 1Dquantum particle confined a one-dimensional ring is similar to the particle in one dimensional...

Q: In an image intensification system, trace the information and its carrier from the x ray beam emergi...

A: Introduction: Image intensifiers increase the brightness of the fluoroscopic image and permit the ob...

Q: Why do transmission lines operate at very high voltages while household circuits operate at fairly s...

A: The power loss through the line is given by, P=I2R thus, the power loss is depends on the square of ...

Q: In a particular beta-minus decay of a free neutron (that is, one not part of an atomic nucleus), the...

A: Rest energy of neutron is En=mn931.49 MeV/u=1.008665 u931.49 MeV/u=939.56136 MeV Rest energy of prot...

Q: The electron has a magnetic moment, so you can do magnetic resonance measurements on substances with...

A: Given: Magnetic moment of electron μ = 9.3 x 10-24 J/T. Length of the solenoid l = 15 cm. Turns of ...

Q: 46. A basketball player jumps straight up for a ball. To do this, he lowers his body 0.300 m and the...

A: Given  Person bent lowered his height by r=0.300m And jumped above ground by R=0.900m First let's dr...

Q: A block of mass m, = 14.4 kg is on a frictionless table to the left of a second block of mass m, = 1...

A: (a) According to Newton’s second law, F=m1+m2a Rearrange the above equation for a, a=Fm1+m2 Use the ...

Q: determine the energy in ev of the photon emitted when an electron jumps down from the n = 3 orbit to...

A: In case of hydrogen atom, the energy of the emitted photon can be calculated by the formula   En=-13...

Q: What is the magnitude of the electric field at point p (at the center of square) +2Q -Q p -Q +Q %24

A: Given: Point charges as shown in the figure.