Part A What is the minimum uncertainty in the speed of an electron that is known...
What is the minimum uncertainty in the speed of an electron that is known to be somewhere between 0.065 nm and 0.20 nm from a proton? Express your answer using two significant figures. ΟΙ ΑΣΦ και ? ΔυΣ m/s Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining
The uncertainty in an electron's position is 0.005 nm. What is the minimum uncertainty delta p in its momentum? Express your answer using two significant figures. delta p_min kg middot m/s What is the kinetic energy of an electron whose momentum is equal to this uncertainty (delta p = p)? Express your answer using two significant figures. K = 381.6 eV
Part A Part complete The x coordinate of an electron is measured with an uncertainty of 0.200 mm . What is vx, the x component of the electron's velocity, if the minimum percentage uncertainty in a simultaneous measurement of vx is 1.00 % ? Use the following expression for the uncertainty principle: ΔxΔpx≥h2, where Δx is the uncertainty in the x coordinate of a particle, Δpx is the particle's uncertainty in the x component of momentum, and h is Planck's...
help Part A What speed must an electron have if its momentum is to be the same as that of an X-ray photon with a wavelength of 0.29 nm ? Express your answer using two significant figures. P ACO O ? m /s Submit Request Answer
l Review Part A In the Bohr model, as it is known today, the electron is imagined to move in a circular orbit about a stationary proton. The force responsible for the electron's circular motion is the electric force of attraction between the electron and the proton. If the speed of the electron were 4.4x105 m/s, what would be the corresponding orbital radius? Express your answer using two significant figures. Submit Previous Answers Request Answer xIncorrect; Try Again;3 attempts remaining...
Part A With what minimum speed must you toss a 200 g ball straight up to hit the 15-m-high roof of the gymnasium if you release the ball 1.5 m above the ground? Solve this problem using energy. Express your answer using two significant figures. (answer v_min = m/s) Part B With what speed does the ball hit the ground? Express your answer using two significant figures. (answer v = m/s)
Part A What is the speed of an electron with a de Broglie wavelength of 0.17nm ? Express your answer using two significant figures. Part B What is the speed of a proton with a de Broglie wavelength of 0.17nm ? Express your answer using two significant figures.
Calculate the uncertainty in the position of an electron moving at a speed of (3.00±0.01)×105m/s. (Take the mass of the electron m=9.109×10−31kg.) Express your answer using two significant figure.
You may want to review (Pages 1132-1134) Submitted Answers ANSWER 1: Deduction:-3% Part A 59 nm What is the minimum uncertainty in position, in nm, of an electron whose velocity is known to be between 2.34x105 m/s and 3.32 105 m/s? Express your answer using two significant figures. You may have used the reduced Planck constant in the uncertainty principle. Note that in statements of the uncertainty principle the right side could have different meanings (just h or it could...
Problem 28.54 11 of 11 Constants Periodic T An electron enters a large solenoid at a 7.1 angle to the axis Part A If the field is a uniform 3.7*102T. determine the radius of the electron's helical path if its speed is 1.6x10 m/s Express your answer using two significant figures Πνα ΑΣφ ? Request Answer Submit Part B Determine the pitch (distance between loops) of the electron's helical path Express your answer using two significant figures. П- Πνα ΑΣφ...