a) 1 (b) 2 (c) 5 E-hu (e) 7 12. What is the de Broglie wavelength of an O2 molecule traveling at 521 m/s? ca) 2.39 x...
What is the de Broglie wavelength of an electron traveling at 1.34 x 10 m/s? Express your answer to three significant figures and include the appropriate units. View Available Hints)
Q. What is the de Broglie wavelength of a 1.00 x 10-2 kg bullet traveling at the speed of sound 343 m/s?
Q. What is the de Broglie wavelength of a 1.00 x 10-2 kg bullet traveling at the speed of sound 343 m/s?
7) Calculate the de Broglie wavelength of a neutron that has a velocity of 200.cm/s. (mass of a neutron = 1.675 x 10-27 kg and h = 6.63 x 10-34 J.) A) 1.98 x 10-9 m B) 216 nm my E=hu 6 1.8 x 1050 m = 1.98x107 D 198 nm E) 5.05 mm . E= 1.98x1E) -= 2.685x cour 6.630 16 34 3.36410-27 6.637 10 34 Cadu
5. Using the de Broglie equation, what is the wavelength of a baseball traveling at 44.1 m/sec (98.6 miles/hr.)? Assume that the baseball's mass is 146 g. 1.03 x 10^-37mn 9.72 x 10^36 m 1.03 x 10^-34 m 9.72 x 10^33 m
Compare the de Broglie wavelength of a baseball moving at 90.0 miles per hour (40.2 m/s) to that of an electron moving at 1.30x107 miles per hour (5.81x10 m/s) and an alpha particle with a speed of 3.40x107 miles per hour (1.52x10 m/s). Louis de Broglie Which region of the electromagnetic spectrum are each of these wavelengths near? A. Ultraviolet 10-8 to 10-7 meters B. X-ray 10-11 to 10 meters c. Gamma ray 10-16 to 10-11 meters Smaller 10-20 meters....
Compare the de Broglie wavelength of an electron moving at 1.30x107 miles per hour (5.81x10 m/s) to that of a (31.3 m/s) and a proton with a speed of 1.30x107 miles per hour (5.81x10 m/s). Louis de Broglie Which region of the electromagnetic spectrum are each of these wavelengths near? A. Ultraviolet B. X-ray C. Gamma ray D. Smaller than 10-8 to 10-7 meters 10-11 to 10-8 meters 10-16 to 10-11 meters 10-20 meters. Cannot detect wave-like properties. Only particle-like...
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6. If a proton has a de Broglie wavelength of 7.63 x 10-12 m, what is its kinetic energy? (moroten = 1.67 x 10 27 kg) KE 7. (a) What is the highest frequency of the photons produced by a 50 kV X-ray machine? (b) Calculate the corresponding energy of the photons in units of eV. (Hint: the electric potential energy PE of electrons emitted from filaments the energy E of photons emitted in the machine.) fe...
Compare the de Broglie wavelength of a proton moving at 1.30x10^7 miles per hour (5.81x10^6 m/s) so that a golf ball moving at 70.0 miles per hour (31.3 m/s) and a baseball with a speed of 90.0 miles per hour (40.2 m/s). What is the wavelength of each? Which region of the electromagnetic spectrum are each of these wavelengths near? Region A. Ultraviolet (10^-8 to 10^-7 m) Region B. X-ray (10^-11 to 10^-8 m) Region C. gamma ray (10^-16 to...
33.3 What is the de Broglie wavelength of: (a) an electron (melectron electron 9.1 x 10-31 kg) travelling at 15 kms-1? (b) an electron with a kinetic energy of 1 eV? (c) a proton (mproton -1.67x 10-27 kg travelling at 15kms-1? (d) a proton with a kinetic energy of 1 eV? (e) an elephant (melephant 10 tonnes) travelling at 15 km h-1? (D an elephant with a kinetic energy of 1 evi