Ask a New Question

Question

The mass of an electron is 9.11\times 10^{-31}~\rm kg. If the de Broglie wavelength for an electron in a hydrogen atom is 3.31\times 10^{-10}~\rm m, how fast is the electron moving relative to the speed of light? The speed of light is 3.00\times10^8 ~\rm m/s.
15 years ago

Answers

sarah
.732%
15 years ago

Related Questions

The mass of an electron is 9.11*10^-31kg. If the de Broglie wavelength for an electron in a hydrogen... An electron (mass m = 9.11 * 10^-31 kg) is accelerated in a uniform field vector E ( E =1.45 * 10^4... The mass of the electron is 9.10939 x10-31Kg. Express the mass o9f the electr4on to 1, 2, 3, and 4 s... An electron (mass m = 9.11e-31 kg) is accelerated in the uniform field E (E = 2.00e4 N/C) between tw... An electron of mass 9.1E-31 kg is released from rest at a distance of 7.1 E-10 m from a fixed electr... ) An electron of mass m and charge q = -e is released with an initial speed v ; from the center of... an electron of mass 9.11*10^-31 kg has an initial speed of 4.00*10^5 m/s. it travels in a straight l... An electron of mass 9.11 10-31 kg has an initial speed of 2.60 105 m/s. It travels in a straight l... An electron has A. No Mass at all B. about the same mass as a proton or a neutron C. more m... what is the mass of a electron
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use