Calculate the wavelength in m for a 226-g object traveling at 38 m/s. Plank's constant is 6.626 x 10^-34 J x s
Wavelength = _____m
given
mass of object = 226 g = 0.226 kg
velocity = 38 m/s
planks constant h - 6.626 x10^-34 js
wave length is given by broglie relation
Lambda = h/mv = 6.626 x10^-34 js/0.226 kg*38 m/s
= 0.772 x10^-34 m
Thus wavelength =0.772 x10^-34 m
************************
Calculate the wavelength in m for a 226-g object traveling at 38 m/s. Plank's constant is...
(7.4)Calculate the velocity of an object (mass = 155 g) with a wavelength of 1.32 x 10-34 m. 0.324 m/s 42.7 m/s 8.52 m/s 32.4 m/sec
Calculate the energy of a photon with a wavelength of 350 nm. h = 6.626 x 10^-34 J x s c = 3.00 x 10^8 m/s
What is the wavelength (in m) of photons with the energy observed at 90.5 kJ/mol? (Plank’s constant = 6.626 x 10-34 J s)
Calculate the wavelength of an electron in a scanning electron microscope that is accelerated by a voltage of 30,000 V. The charge on an electron is 1.602 x 10-19 C, and its mass is 9.11 x 10-31 kg. Planck’s constant is 6.626 x 10-34 J*s, and 1 eV = 1.602 x 10-19 J.
The wavelength of an object with a mass of 2204.6 lbs traveling at 1.25 km/min is __________ m. 3.62 x 10-40 3.26 x 10-38 1.66 x 10-41 1.98 x 10-39
Using, C = λν E = hν C = 3.00 x 108 m/s h = 6.626 2 x 10-34 J-s (or J/Hz) 6. What is the wavelength of a 2.99 Hz wave?
Calculate the wavelength of an electron traveling at 1.75 x 10 m/s. 4.16 x 10-11 m 2.41 x 1015 m 4.16 x 10-14 mm • 2.41 x 100 m Submit Request Answer
What is the de Broglie wavelength (in meters) of a 45-g golf ball traveling at 72 m/s? View Available Hint(s) 2.0 x 10-37 m 2.0 x 10-35 m 1.1 * 10-30 m 2.0 x 10-34 m Submit
What is the de Broglie wavelength (in meters) of a 45-g golf ball traveling at 72 m/s? View Available Hint(s) © 20 x 10 -37 m 20 x 10-35 m 1.1 x 10-30 m 2.0 × 10 -34 m
Calculate the wavelength of light (in nanometers) emitted from a hydrogen atom if the electron is initially in the n=4 excited state shell and drops directly to the n=2 shell; that is, a 4→2 transition. You will need the value of the Rydberg constant which is 2.178 x 10-18 J, Planck's constant which is 6.626 x 10-34 J·s, and the speed of light which is 3.00 x 108m/s. a. 365 b. 487 c. 209 d. 337