Find the speed of the liberated electron

Assignment Help Physics
Reference no: EM13256532

A hydrogen atom in the ground state absorbs a 20 eV photon. What is the speed of the liberated electron?

Reference no: EM13256532

Questions Cloud

What is the wavelength of the waves on the string : On a 7.2 m length of string, you count 5 crests and 4 troughs. What is the wavelength of the waves on the string
Find relation between acceleration in m-s2 nd output voltage : An LVDT is used in an accelerometer to measure seismic-mass displacement. The LvDT and signal-conditioning output is 0.31 mV/mm with a +/-2 cm maximum core displacement.
Compute k for the reaction and the temperature : At high temperatures phosgene (COCl2) decomposes to give carbon monoxide CO and Cl2. In a typical experiment, 0.631 g of COCl2 is injected into a flask of volume 472 cc. When equilibrium is established, it is found that the total pressure is 2.175..
What is the unit manufacturing cost-currentoverhead : What is unit manufacturing cost of A &B by using the currentoverhead ? What is unit manufacturing cost of A&B using ABC? isthe cost of A overstated/understated? how? - mathematically explain
Find the speed of the liberated electron : A hydrogen atom in the ground state absorbs a 20 eV photon. What is the speed of the liberated electron
Entries to record common stock outstanding : A company has 20,000 shares of $12 par common stock outstanding. Present entries to record the following:
Calculate cost per unit and total gross profit : Prepare a Job Cost Sheet for Job No.13A,following properformat. Pass the necessary Journal entries and prepare T account ofWork-In-Process.
How can the u.s. stop going further in debt : why would one want to se a rent to own store for mechandise ? think of at least three reason and record them below.
Explain molar mass by freezing point depression : A compound contains only C, H, and O. To analyze the compound, you determine its empirical formula by analysis for C and H, and its molar mass by freezing point depression. (a) What is the empirical formula if a 0.01510 g sample gives 0.01102 g of..

Reviews

Write a Review

Physics Questions & Answers

  What is the max temp. increase

A 15.9g bullet traveling horizontally at 871m/spasses through a tank containing 14.5kg of water and emerges with a speed of 537m/s

  Determine the dielectric constant of the material

Three parallel plate capacitors are connected in series. These capacitors have identical geometries, determine the dielectric constant of the material with which it is filled

  How much will each side be compressed under this pressure

A uniform plank of length 5.8 m and weight 217N rests horizontally on two supports, with 1.1m of the plank hanging over the right support. To what distance x can a person who weighs 460 N walk on the overhanging part of the plank before it just beg..

  What is the mechanical energy lost due to friction

A chocolate bar (40grams) has 210 Calories. Approximately how long would the 100 watt light bulb shine if we convert all the chocolate's energy into electricity (100% efficiently)? (Remember 1Cal = 1000 cal = 4200 joules)

  What is the cheetahs kinetic energy

Through a hard sneeze, your eyes might shut for 0.70s. If you are driving a car at 100 km/h during such a sneeze, how far does the car move for the duration of that time.

  Find the applied maximum voltage

An rms voltage of 91 V is applied to a purely resistive load of 6.00 . Find values for the maximum voltage applied and the rms current supplied

  Calculate the power output of each resistive element

The power output of a circuit is given by: P = i^2R = V^2/R = iV, Calculate the power output of each resistive element when a potential of 12 volts is applied

  Explain how long will it take her to reach bottom hill

Explain how long will it take her to reach the bottom of the hill, assuming she starts from rest and accelerates uniformly, if the elevation change is 425 {rm m}?

  What is the magnitude of its velocity

A flight controller determines that an airplane is 30.0mi south of him, Half an hour later the same plane is 30.0mi north west of him, What is the magnitude of its velocity during this time

  Find the washer is at rest with respect to the crate

A steel washer is suspended inside an empty shipping crate from a light string attached to the top of the crate. The crate slides down a long ramp that is inclined at an angle of 39 degrees above the horizontal. The crate has mass 244 kg .

  How to calculate the acceleration of the system

how to Calculate the acceleration of the system. Assume the magnitude of the acceleration is the same during starting and stopping.

  Calculate n, magnitude of the normal force

A 1600 kg car starts from rest at A, coasts 180m through a dip and comes to stop at B after coasting a distance d on level ground. If the rolling resistance is a constant force of 280N, conclude the distance d.

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