Question

2 Atomic Physics The Rutherford model of an atom asserts that electrons move in circular or elliptical orbits about the nucleus They are held in orbit by the Coulomb force. In hydrogen a single electron moves in a circular orbit around a single proton. The radius of a hydrogen atom is 5.3. 10-1 m a) What is the Coulomb force between the proton and the electron? (b) What is the speed of the electron?

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

a) the force between electron and proton is calculated based on coulomb force.

b) centripetal and centrifugal forces are equal.ead on and Aoton 2-2- 2 47έρ 5-3지;e. 2 レ2 1 2

Add a comment
Know the answer?
Add Answer to:
2 Atomic Physics The Rutherford model of an atom asserts that electrons move in circular or...
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
  • In the Bohr model of the atom, electrons travel in circular orbits around a nucleus in...

    In the Bohr model of the atom, electrons travel in circular orbits around a nucleus in much the same way that planets orbit the sun. Within this model, and electron in a hydrogen atom orbits the proton in a circle with radius 5.29×10−11m. What is the electric potential energy of the hydrogen atom?

  • In the the Bohr model of the atom, electrons travel in circular orbits around a positively...

    In the the Bohr model of the atom, electrons travel in circular orbits around a positively charged nucleus in a manner similar to that of our solar system. The electrostatic force provides the attraction, rather than gravity. Furthermore, the orbits are quantized, meaning that only certain orbit are possible. In the case of the hydrogen atom, the electron orbits a proton. The smallest possible orbital radius of the Bohr atom is 0.0529nm, and is called the Bohr radius. How much...

  • In the Rutherford model of the hydrogen atom, a proton (mass M, charge ) is the...

    In the Rutherford model of the hydrogen atom, a proton (mass M, charge ) is the nucleus and an electron (mass m, charge ) moves around the proton in a circle of radius r. Let k denote the Coulomb force constant (1/40) and the universal gravitational constant. The ratio of the electrostatic force to the gravitational force between electron and proton is: Select one a. kOq/GMm b. Og/GMora C. GM/ d. k Mm/GO e. GOg/kM

  • In the Rutherford model of the hydrogen atom, a proton (mass M, charge ) is the...

    In the Rutherford model of the hydrogen atom, a proton (mass M, charge ) is the nucleus and an electron (mass m, charge g) moves around the proton in a circle of radius r. Let k denote the Coulomb force constant (1/472) and the universal gravitational constant. The ratio of the electrostatic force to the gravitational force between electron and proton is: Select one: O a. GMm/kQq O b. kQqGM2 O c. kg/GM O d. GOq/k Mon O e. kMme

  • In the Rutherford model of the hydrogen atom, a proton (mass M, charge Q) is the...

    In the Rutherford model of the hydrogen atom, a proton (mass M, charge Q) is the nucleus and an electron (mass m, charge q) moves around the proton in a circle of radius r. Let k denote the Coulomb force constant (1/4peo) and G the universal gravitational constant. The ratio of the electrostatic force to the gravitational force between electron and proton is: Select one: a. kMm/ GQq b.kQq/GMm c. GQq/kMm d. kQq/GMmr2 e. GMm/kQq

  • In the Bohr model of the Hydrogen atom, a single electron orbits around a single proton...

    In the Bohr model of the Hydrogen atom, a single electron orbits around a single proton (which constitutes the nucleus). The mass of the electron (9.11x10-31 kg) is much less than the proton (1.67x10-27 kg), so the proton remains stationary while the electron moves around it. If the electron is 6.6x10-11 m away from the proton, calculate the magnitude of the electric force (in N) exerted by the proton on the electron. b)   [Continued ...] In the Bohr model, an...

  • 15. The planetary model of the atom pictures electrons orbiting the atomic nucleus much as planets...

    15. The planetary model of the atom pictures electrons orbiting the atomic nucleus much as planets orbit the Sun. In this model you can view hydrogen, the simplest atom, as having a single electron in a circular orbit 1.06xl diameter. (a) If the average speed of the electron in this orbit is known to be 2.20x10° m/s, calculate the number of revolutions per second it makes about the nucleus. (b) What is the electron's average velocity? 0-10 m in

  • In Bohr's model of a Hyodrogen atom, electrons move in orbits labeled by the quantum number...

    In Bohr's model of a Hyodrogen atom, electrons move in orbits labeled by the quantum number n.  Find the radius, in meters, of the orbit of an electron around a Hydrogen atom in the n = 5 state according to Bohr’s theory.

  • In the Bohr model of the hydrogen atom, the electron moves in a circular orbit of...

    In the Bohr model of the hydrogen atom, the electron moves in a circular orbit of radius with a speed of5.3 x 10^-11m with a speed of 2.2 x 10^6 m/s.Find the magnitude of the magnetic field that the electron produces at the location of the nucleus (treated as a point).B = _____T

  • In a simple model of the hydrogen atom, the electron moves in a circular orbit of...

    In a simple model of the hydrogen atom, the electron moves in a circular orbit of radius 0.053nm around a stationary proton. How many revolutions per second does the electron make (Answer in Hz)? Hint: What must be true for a force that causes circular motion? I'm very confused about how to even begin, and there's no example in my Physics book to refer to! Please help if you can! Thanks!

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