What is minimum frequency of light needed to free electron

Assignment Help Physics
Reference no: EM13337550

What is the minimum frequency of light needed to free an electron from a neon nucleus when the electron is in its lowest energy level n=1? What frequency is emitted by an electron that falls from the n=7 to the n=2 energy level of a neon nucleus?

Reference no: EM13337550

Questions Cloud

Determine the speed of the rocket : A rocket of mass m is fired vertically upwards. The interaction between its engine,  Determine the speed of the rocket at the instant the enine shuts off, voff, as a function of Fmax, C, m, and g
Explain how do you draw mg and connect with bonds : How do you draw Mg and connect with bonds. Include all lone pairs of electrons and nonbonding electrons and show the charge of the atom.
Calculate a quantum mechanical average of oscilator : Calculate the average kinetic energy and the average potential energy for the 2nd excited state of a harmonic oscilator. use expectation values to calculate a quantum mechanical average, show integrations.
Identify and research three different commercial it security : Prepare a report providing categorical feature comparison for the three products in the chosen category and make recommendations about the products to assist purchasing decision.
What is minimum frequency of light needed to free electron : What is the minimum frequency of light needed to free an electron from a neon nucleus when the electron is in its lowest energy level n=1
What is the force exerted on the nail by the hammer : A man strikes a nail with a 1kg hammer. The speed of the hammer just before it strikes the nail is 5m/s, What is the force exerted on the nail by the hammer
With what speed are electrons emitted from the copper : What are the minimum frequencies of light needed to emit electrons off each metal? Suppose a lamp is made which shines light of the exact minimum frequency needed to emit electrons off of gold.
Why does a market based economic system need to be monitored : Why under flexible exchange rates does a nation not have too worry too much about a balance of payments deficit? What other specific advantages do flexible exchange rates give to the operation of economic policy with specific regard to the effectiven..
Explain the concentration of ca2+ ions : What is the concentration of Ca2+ ions in a solution of CaI2 that has I- ion concentration of 0.520 M.

Reviews

Write a Review

Physics Questions & Answers

  What voltage is applied to the 9.00 µf capacitor

In open heart surgery a much smaller amount of energy will defibrillate the heart, What voltage is applied to the 9.00 µF capacitor of a heart defibrillator that stores 55.0 J of energy

  What is the rms speed of argon

A cylinder contains a mixture of helium and argon gas in equilibrium at a temperature of 151? C. Boltzmann's constant is 1.38066 × 10?23 J/K, What is the rms speed of argon

  What was its speed at the instant it left the table

ball rolls horizontally off the edge of a tabletop that is 1.80 m high. It strikes the floor at a point 1.32 m horizontally away from the table edge. (Neglect air resistance.) (a) How long was the ball in the air? s (b) What was its speed at the i..

  Determine the altitude as crosses the bar

A 42 kg pole vaulter running at 11 m/s vaults over the bar. Her speed while she is above the bar is 0.7 m/s. Avoid air resistance, as well as any energy absorbed by pole, and determine her altitude as she crosses the bar.

  Find the magnitude of angular magnification of microscope

The focal length of an objective lens is 4.60mm . The image formed by this lens is 145mm from its focal point. find the magnitude of the angular magnification of the microscope

  Compute the tension in the threads

Two identical small insulating balls are suspended by separate 0.22-m threads that are attached to a common point on the ceiling. Determine the tension in the threads

  How long boat take the boat to make a round trip consisting

how long does it take the boat to make a round trip consisting.

  Determine her altitude as she crosses the bar

A 52-kg pole vaulter running at 13 m/s vaults over the bar. Her speed when she is above the bar is 1.0 m/s, determine her altitude as she crosses the bar

  Sketch a principle ray diagram

Sketch a principle ray diagram showing the formation of the image. compute the position, size, orientation (erect or inverted), and nature (real or virtual) of the image.

  What is the pressure at 55 meters from the surface

The Hoover Dam is 220 meters high and the pressure at the bottom of the dam is 2.2 million Pascals. What is the pressure at 55 meters from the surface in million Pascals

  Calculate the company free cash flow

During the current year it reported net income of $875,000. It had cash provided by operating activities of $734,000, paid cash dividends of $70,000, and had capital expenditures of $280,000. Calculate the company's free cash flow.

  Determine the velocity of the ship

A ship sets sail from Rotterdam, The Netherlands, heading due north at 5.00 m/s relative to the water. What is the velocity of the ship

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd