(a) An electron has a kinetic energy of 4.46 eV. Find its wavelength.nm(b) A photon has energy 4.46 eV. Find its wavelength.nm

Given(a) kinetic energy of electron is 4.46 eV. (b) Energy of photon is 4.46 eV.

Answered: nm (b) A photon has energy 4.46 eV.…

Science

Physics

nm (b) A photon has energy 4.46 eV. Find its wavelength. nm

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter27: Quantum Theory

Section27.1: A Particle Model Of Waves

Problem 21SSC

See similar textbooks

Related questions

Q: I understand I1 and I2, but what value is being used for I0?

A: Solution:Given:Student wants to know the value of I0 that appears in the definition of sound…

Q: The time constants for a series RC circuit with a capacitance of 6.00 µF and a series RL circuit…

Q: (F) Two copper cylinder are connected to identical (ideal) batteries. Both cylinders are the same…

A: Given Both copper cylinder have same length but one of the cylinder is thinner than the other .

Q: LRC circuit is made from a 225.57 Ohm resistor, an 17.75 mH inductor, and a 0.39 micro Farad…

Q: (a) A physics lab instructor is working on a new demonstration. She attaches two identical metal…

Q: A standard flashlight battery can deliver about 2.0 W h of energy before it runs down. (a) If a…

A: From given data,Energy .To find : Cost of operating a lamp for using batteries. Cost of energy is…

Q: 2 Calculate the equivalent resistance of the circuit below. 1092 2092 wwwwwwww www 30 2 12V 1592 www

A: Four resistors are connected with each other to form a circuit.Resistance values are 10 Ω, 20 Ω, 15…

Q: In the electric circuit shown, the current is 5a. What are the total resistance, voltage drop across…

Q: A Carnot refrigerator operates with an efficiency n = 0.66666666666667 between a hot reservoir at…

Q: elength 650 nm is culate the imped or total internal r

A: The wavelength of the red light in vacuum is, The refractive index of the glass,

Q: In order for Nick to see distant objects clearly, the lens in his glasses must form an upright,…

Q: A water bug on the surface of a pond bobs up and down three times per second on ripples with…

A: The speed of the wave is given by the relation,

Q: What are the advantages of optic fibers?

A: Optical fibres works on the principle of total internal reflection. When light ray strikes at the…

Q: When a force of 19N is applied to a spring, it elongates 0.085. Determine the period of oscilation…

A: Given:Force (F) = 19 NChange in length (x) = 0.085 mMass of object (m) = 4 kgTo find:Time PeriodWe…

Q: In a diagnostic x-ray procedure, 4.80x1010 photons are absorbed by tissue with a mass of 0.580 kg.…

A: GIven that number of photons,n= 4.8 x1010 mass of the tissue,m= 0.58 kgwavelength of the x-ray,

Q: Question A5 A projectile is thrown from the ground with a speed of 30 m-s¹ at an angle of 35° from…

Q: A red light ray moving through vacuum has a frequency of 4.4014 Hz and wavelength of 6.82E-7 m. This…

Q: The hydrogen spectrum has a red line at 656 nm and a violet line at 434 nm. What angular separation…

A: Given that,the hydrogen spectrum has a red line at = 656 nm and a violet line at = 434 nm. What…

Q: An electric field with initial magnitude 210 V/m directed into the page and increasing at a rate of…

Q: QUESTION Why does air pressure decrease with increasing altitude? (Select all that apply.) Less air…

A: The air pressure decrease with increasing altitude as less air above pushes down and the weight of…

Q: Today, the lowest part of Death Valley is near Badwater, an elevation of 85 meters below sea level.…

A: To estimate the depth of the lake stand during the Pleistocene, we can find the difference in…

Q: etermine the maximum transverse speed and acceleration of the element of the string

Q: Write equations for both the electric and magnetic fields for an electromagnetic wave in the red…

Q: 38. A girl exerts a force of 45 N on a boy (mass of boy is 35.0 kg), in the direction indicated,…

Q: A ball of mass 5.0 kg is attached to the end of a 2.2 m long string and whirled around in a circle…

Q: A small lightbulb is set in the bottom of a 2.3 m-deep pool filled with a liquid with an index of…

Q: X-rays with initial wavelength 0.0735 nm undergo Compton scattering. ▼ Part A What is the largest…

A: The initial wavelength is We know that;The mass of a photon is The planck's constant is The speed of…

Q: Two cables are joined at A and loaded as shown. Determine the forces in cables AB and AC. B 60° 80kg…

Q: Problem 1: A circuit contains three resistors with values of 5 ohms, 10 ohms, and 15 ohms, connected…

A: Three resistors as , and The resistors are connected in parallel.Voltage is Find:Total resistance…

Q: A helium ion, He*, is composed of a nucleus and an electron. The nucleus has two neutrons (charge…

Q: In a parallel universe, the value of Planck's constant is 6.63x10-² J.s. Assume that the physical…

Q: Two soap bubbles are floating around in air. One is four times the volume of the other. The excess…

Q: An object is 30 cm in front of a converging lens with a focal length of 5 cm. Use ray tracing to…

Q: E₁ E2 r - (18 N) i (1) (12 N) i - If at times t = 1 s and t = 2 s the particle was seen from t…

Q: Two uniform planks, each of mass m = 7.45 kg and length L = 2.51 m, are connected by a hinge at the…

Q: Two parallel wires are separated by 5.75 cm, each carrying 2.75 A of current in the same direction.…

Q: The near point of a person's eye is 51.2 cm. (Neglect the distance from the lens to the eye.) (a) To…

Q: team at 100°C is condensed into a 46.0 g steel calorimeter cup containing 220 g of water at 27.0°C.…

A: GivenMass of steel calorimeter,ms = 46 g = 0.046 kgMass of water in calorimeter, mw = 220 g = 0.22…

Q: Consider an electron in hydrogen having total energy -0.544 eV. 0, 1.81, 2.85, 3.86, 4.87 0, 1.41,…

Q: What is the internal energy of 50 moles of neon gas (molecular mass = 20 u) at 20 C? R= 8.31 j/mol K

Q: Question A7 A force applied to an object of mass m₁ produces an acceleration of 4.0 m-s-2. The same…

A: a) Since force is same,

Q: A charge 4.98 nC is placed at the origin of an xy-coordinate system, and a charge -2.04 nC is placed…

Q: The figure to the right is a graph of the x-component of the electric field as a function of…

Q: Astronauts feel pushed back into their seats during launch. b) The force an astronaut exerts on his…

Q: A person starts walking from home and walks: 3 miles East 2 miles Southeast 3 miles South 2 miles…

A: The given is that a person starts walking from home and walks,a) Find this person has walked total…

Q: The position of a 55 g oscillating mass is given by x(t)=(2.4cm)cos13t, where t is in seconds.…

Q: (a) Find the position of the object. cm in front of the mirror (b) What is the magnification of the…

A: Position of the virtual image formed in front of concave mirror,…

Q: A leaf of length h is positioned d = 64.7 cm in front of a converging lens with a focal length of…

A: The length of the leaf is hThe distance of the leaf from the lens is The focal length of the…

Q: Two carts mounted on an air track are moving toward one another. Cart 1 has a speed of 1.1 m/s and a…

Q: The volume charge density ρ for a spherical charge distribution of radius R = 6.00 mm is not…

Concept explainers

de Broglie Equation

The sketch of matter waves is drawn below:

Question

100%

(a) An electron has a kinetic energy of 4.46 eV. Find its wavelength.
nm
(b) A photon has energy 4.46 eV. Find its wavelength.
nm

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1: Given data

VIEW

Step 2: de Broglie wavelength

VIEW

Solution

VIEW

Step by step

Solved in 3 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A 600-nm light falls on a photoelectric surface and electrons with the maximum kinetic energy of 0.17 eV are emitted. Determine (a) the work function and (b) the cutoff frequency of the surface. (c) What is the stopping potential when the surface is illuminated with light of wavelength 400 nm?
An X-ray tube has an applied voltage of 100 kV. (a) What is the most energetic X-ray photon it can produce? Express your answer in electron volts and joules. (b) Find the wavelength of such an X-ray.
The velocity of a proton emerging from a Van de Graaff accelerator is 25.0% of the speed of light. (a) What is the proton's wavelength? (b) What is its kinetic energy, assuming it is nonrelativistic? (c) What was the equivalent voltage through which it was accelerated?
What is the kinetic energy of an electron in a TEM having a 0.0100-nm wavelength?
At what velocity will an electron have a wavelength of 1.00 m?
What is the kinetic energy of a 0.01-nm electron in a TEM?
A photon of wavelength 700 nm is incident on a hydrogen atom. When this photon is absorbed, the atom becomes ionized. What is the lowest possible orbit that the electron could have occupied before being ionized?
Give an example of a physical entity that is quantized. State specifically what the entity is and what the limits are on its values.
An x-ray tube has an applied voltage of 495 kv. (a) What is the most energetic x-ray photon it can produce? Express your answer in electron volts. ev (b) Find the wavelength (in nm) of such an x-ray. nm
7) White light has wavelengths that range from 380 nm to 750 nm. This light strikes a metal that has a work function of 2.28 eV. (a) What is the maximum kinetic energy (in joules) of the electrons that are emitted from the metal? (b) For what wavelengths will no electrons be emitted? range of
Barium has a work function of 2.48 eV. 1. a) What is the maximum kinetic energy of electrons if the metal is illuminated by UV light of wavelength 365 nm? 2. b) What is their speed?
A photon with wavelength A = 400 nm hits a stationary electron and is scattered at an angle o = 30 [:]. The scattered photon then hits another %3D stationary electron and is scattered at an angle p' = 20 [•]. What is the change in wavelength of the photon after two collisions? e e