A 150-g cricket ball moving at a speed v is measured to have roughly the same de Broglie wavelength as an electron. What is the speed of the electron?

Q: When the light of wavelength 250 nm is incident on a metal surface, the maximum speed of the…

A: Using Einstein's photoelectric equation : E = W + Kmax hv = W + 12m vmax2W =hθ  -  12m vmax2W =hcλ…

Q: Calculate the de Broglie wavelength for : a. a jogger of mass 77 kg runs with at speed of 4.1 m s1 .…

A: Solution:-Given that(a) mass of jogger (m)=77 kgspeed (v)=4.1 m/s(b) mass of electron (m)=9.11×10-31…

Q: Comment Edit Page Protect Tools 1. The photoelectric threshold wavelength of a tungsten surface is…

A:

Q: 1.4 A beam of x-rays with wavelength 0.2400 nm is directed towards a sample. The x-rays scatter from…

A: wavelength of incident x rays (λ) = 0.2400 nm scattering angle = θ

Q: What is the de Broglie wavelength of a bullet of mass 0.075 kg traveling at 350 m/s? Planck's…

A:

Q: An electron, starting from rest, accelerates through a potential difference of 26.0 V. What is the…

A: De Broglie Wavelength is given by,

Q: A beam of electrons is incident on a gas of hydrogen atoms.a. What minimum speed must the electrons…

A: mass of electron m = 9.1×10-31kg. charge on electron q = 1.6×10-19 To make the transition from 3→2…