With what speed would a particle with a mass of 1.05 x 10-17 kg have to move if it had a de Broglie wavelength of 3.78 x 10-25 m?

calculate the de broglie wavelength of a 2.65 g bullet traveling at 777m/s

If an electron has an uncertainty in its velocity of 2.30 m/s, what is the uncertainty (in meters) in its position?

Compare the de Broglie wavelength of a bullet moving at 700 miles per hour (313 m/s) to that of an alpha particle moving at3.40×107 miles per hour (1.52×107 m/s) and an electron with a speed of 1.30×107 miles per hour (5.81×106 m/s)

If the quantum number l (lower case L) has a value of 1, the allowed values of ml are     -2,  -1, 0, 1, 2     -1, 0, 1     0 and 1     0, 1, 2

Determine the  kinetic energy (in  J/electron) of electrons with  4.25E-3  m  wavelength.

An electron in a hydrogen atom relaxes to the n = 4 level, emitting a photon of 114 THz. What is thevalue of n for the level in which the electron originated?

what is the maximum number of electrons in an atom that can have the quantum numbers n=3 l=2 ml= 1? please explain in depth, thank you.

What is the mass of a small car in grams if its de Broglie wavelength is 2.233e-38 m when it is traveling at a velocity of 25.12 m/s

Compare the de Broglie wavelength of an electron moving at 1.30x107 miles per hour (5.81x106 m/s) to that of a golf ball moving at 70.0 miles per hour (31.3 m/s) and a proton with a speed of 1.30x107 miles per hour (5.81x106 m/s). Particle Mass (kg) electron 9.11 × 10-31 golf ball [Review Topics] [References] Use the References to access important values if needed for this, question. proton Submit Answer 0.0450 1.67 × 10-27 Velocity (m/s) Wavelength Region 5.81 X 106 Retry Entire Group 31.3 5.81 × 106 9 more group attempts remaining Previous IS. Next Save and Exit