What is the wavelength (in picometers) of an electron moving at a speed of 5.97 x 106 m/s? The mass of an electron is 9.109 x 10-31 kg ____ pm |
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What is the wavelength (in picometers) of an electron moving at a speed of 5.97 x...
A beam of electrons (m - 9.11 * 10-31 kg/electron) has an average speed of 2.1 x 10 m/s. What is the wavelength of electrons having this average speed, in picometers? pm Submit Show Approach Show Tutor Steps
A) An electron is moving at a speed of 8.0 x 106 m/s. if the uncertainty in measuring the speed is 1.0 percent of the speed, calculate the uncertainty in the electron's position. the mass of the electron is 9.1094 x 10-31 kg.
Calculate the de Broglie wavelength of: a) an electron moving through air at the speed of sound (343 m/s in air). Mass of electron: 9.11x10-31 kg. λ = nm b) a 145-g baseball pitched at 105.1 miles per hour. (1.000 mile = 1609.34 m) λ = x 10a m a = Question 1 0/6 pts Calculate the de Broglie wavelength of: a) an electron moving through air at the speed of sound (343 m/s in air). Mass of electron: 9.11x10-31...
D Question 32 3 pts What is the wavelength of an electron (masse- = 9.109 x 10-31 kg) moving at a velocity of 3.0 x 107 m/s? 3.3 x 10 m O 2.999 108 m/s greater than 1.1 x 104m 2.4 x 10-11 m less than 3.9 x 10-12 m Question 27 3 pts Which of the following has the largest radius? CI- O S2- O K+
A certain moving electron has a kinetic energy of 1.01 × 10−19 J. A. ) Calculate the speed necessary for the electron to have this energy. The mass of an electron is 9.109 × 10−31 kg. Answer in units of m/s. B.) Calculate the speed of a proton having a kinetic energy of 1.01 × 10−19 J and a mass of 1.673 × 10−27 kg. Answer in units of m/s.
5. (a) Assume that an electron is moving along an x-axis with a speed of u = 3.080 x 10-m/s measured to a precision of 0.6%. What is the minimum uncertainty (as allowed by the uncertainty principle in quantum theory) with which you can simultaneously mea- sure the position of the electron along the c-axis? Note that the electron mass is m = 9.110 x 10-31 kg. (b) The speed of a bullet is known to a precision of 0.43%....
Question (part 1 of 2) A certain moving electron has a kinetic en- ergy of 1.00 × 10-19 J. Calculate the speed necessary for the elec- tron to have this energy. The mass of an electron is 9.109 x 10-31 kg Answer in units of m/s Your response Submit answer Question (part 2 of 2) Calculate the speed of a proton having a kinetic energy of 1.00 x 1019 J and a mass of 1.673 x 10-27 kg Answer in...
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...
What is the velocity of an electron that has a de Broglie wavelength of 274 pm? (1 pm = 10-12 m, mass of electron = 9.11 x 10-31 kg)
What is the magnitude of the force on a electron moving with speed v = 0.62 m/s perpendicularly to the direction of a constant magnetic field with magnitude B = 0.21396 Wb/m2. The mass of an electron is 9.1 x 10-31 kg Do not include units or sign in your answer. Answer using scientific notation.