Question

a) If the position of an electron in a membrane is measured to an accuracy of...

a) If the position of an electron in a membrane is measured to an accuracy of 3.28 µm, what is the electron's minimum uncertainty in velocity (in m/s)?

b) If the electron has this velocity, what is its kinetic energy in eV?

c) What are the implications of this energy, comparing it to typical molecular binding energies?

0 0
Add a comment Improve this question Transcribed image text
Answer #1

243-14 X 3.28 x 106 x 9.1X103) 1 Ana 3:26X10-6m Apa un wrtoinity in momentum mov aus in containity in velocity Anxmyov = h mais much more less the binding o this envgy energy

Add a comment
Know the answer?
Add Answer to:
a) If the position of an electron in a membrane is measured to an accuracy of...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 29.62 - Probability: The Heisenberg Uncertainty Principle If the position of an electron in a membrane...

    29.62 - Probability: The Heisenberg Uncertainty Principle If the position of an electron in a membrane is measured to an accuracy of 1.00 pm, what is the electron's minimum uncertainty in velocity? Submit Answer Tries 0/10 If the electron has this velocity, what is its kinetic energy in eV? (You do not need to enter any units.) (What are the implications of this energy, comparing it to typical molecular binding energies?) Tev Submit Answer Tries 0/10

  • (a) If the position of a chlorine ion in a membrane is measured to an accuracy...

    (a) If the position of a chlorine ion in a membrane is measured to an accuracy of 4.00 um, what is its minimum uncertainty in velocity (in m/s), given its mass is 5.86 x 10-26 kg? m/s (b) If the ion has this velocity, what is its kinetic energy in eV? (Compare this with typical molecular binding energies of about 5 eV.) eV

  • a) If the position of an electron in a membrane is measured to an accuracy of...

    a) If the position of an electron in a membrane is measured to an accuracy of 1.30 um, what is the electron's minimum uncertainty in velocity? Take the mass of an electron to be 9.11 x 10-31 kg. 44.38 m/s Show hint b) If the electron has this velocity, what is its kinetic energy? 5.6 · 10-9 Show hint a) What is y for a proton having an energy of 1.25 TeV, produced by the Fermilab accelerator? Take the mass...

  • 1) (a) If the position of an electron in a membrane is measured to an accuracy...

    1) (a) If the position of an electron in a membrane is measured to an accuracy of 4.79 µm, what is the electron's minimum uncertainty in velocity (in m/s)? ___m/s (b) If the electron has this velocity, what is its kinetic energy in eV? ______ eV 2) Sunlight above the Earth's atmosphere has an intensity of 1.40 kW/m2. If this is reflected straight back from a mirror that has only a small recoil, the light's momentum is exactly reversed, giving...

  • Suppose the position of an electron in a membrane is measured to an accuracy of 1.5...

    Suppose the position of an electron in a membrane is measured to an accuracy of 1.5 μm. Please answer B; A is already answered A) What is the electron’s minimum uncertainty in velocity in meters per second? 38.6 B) If the electron has this uncertainty in its velocity, what is its uncertainty in kinetic energy in electron volts? A typical value for the speed of an electron in an organic material is 3 × 104 m/s.

  • 5, a. Electron speed is measured with an accuracy rate of 0.003% having a speed of...

    5, a. Electron speed is measured with an accuracy rate of 0.003% having a speed of 5x103 m/s. Determine the uncertainty of the position of the electron! b. The meson charge π has a silent energy of 140 MeV and a lifetime of 26ns. Calculate the uncertainty of the meson energy rt and the level of accuracy!

  • The uncertainty in an electron's position is 0.005 nm. What is the minimum uncertainty delta p...

    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

  • 3) Suppose the instantaneous position of an electron of an electron moving along the x-axis is...

    3) Suppose the instantaneous position of an electron of an electron moving along the x-axis is 10 A. The velocity of electron is 10sm/s. What is the minimum uncertainty in momentum? In velocity?, In kinetic energy? (Use your uncertainty relations)

  • 1. a) The width of an infinite potential well is 12 A. Determine the three allowed...

    1. a) The width of an infinite potential well is 12 A. Determine the three allowed energy levels (in eV) for an electron. (b) The electron's energy is measured with an uncertainty no greater than 0.8 ev. Determine the minimum uncertainty in time over which the measurement is made (Points 3) (Points 1) (e) The uncertainty in the position of an electron is no greater than 1.5 A. Determine the minimum uncertainty in its momentum. (Points 1)

  • The position of a baseball of 0.145 kg is measured with an accuracy of 0.0100 mm....

    The position of a baseball of 0.145 kg is measured with an accuracy of 0.0100 mm. 1. What is the uncertainty in the speed of the ball? 2. If it were a proton in an atom, whose charge is 1.6 * 10-19 C and its mass is 1.67 * 10-27 kg, what is the uncertainty in the velocity of the proton?

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT