The Homework Library (HL) is a database of solved homework problems derived from the endless collaborations between our tutors and students. Every item in the HL is the result of one of our tutors helping to raise a student's understanding and skills to a level sufficient to produce the final product on display in the HL, a testament to the success of the academic partnership.

HL materials are not original and are therefore made available for the sole purpose of studying and learning.

The HL was created for students who need immediate help, and in many cases you can find step-by-step explanations on how to solve a problem. If you don’t find what you are looking for within our HL database, please reach out to one of our tutors and schedule a tutoring session.

Illumination (Lighting Engineering)

$2.00

Light

Watt

Nanometer

Wavelength

Radiant Power

Spectral Power

Planck Law

Maximum Value

Radial Probability Density (Hydrogen Atom)

$1.00

Chartesian Coordinates

Spherical Coordinates

Element of Volume

Wavefunction

Radial Distance

Spherical Symmetry

Chartesian Coordinates

Spherical Coordinates

Element of Volume

Wavefunction

Radial Distance

Spherical Symmetry

Differences Between Stored Energy in a Circuit and Electromagnetic (EM) Radiation

$2.00

Electrical

Circuit

Power

Supply

Resistor

Inductor

Capacitor

Electromagnetic

Waves

EM

Magnetic Field

Radio Transmissions

Electrical

Circuit

Power

Supply

Resistor

Inductor

Capacitor

Electromagnetic

Waves

EM

Magnetic Field

Radio Transmissions

Obtaining Wave Equation from Magnetohydrodynamics Equations

$2.00

Wave Equation

MHD Equations

Magnetohydrodynamics

Continuity Equation

Momentum Conservation

Density

Pressure

Wave Equation

MHD Equations

Magnetohydrodynamics

Continuity Equation

Momentum Conservation

Density

Pressure

Wave Equation

$1.00

Plane Wave

Harmonic Wave

Wave Equation

Distance

Time

Speed

Physics Optics Questions

$9.00

Physics

General Physics

Optics

Light

Vector

Wave

Factor

Angles

Polarizers

Mirror-reflection

Quantum Mechanics: Fundamental Concepts

$12.00

Indeterministic

Uncertainty

Principle

Time-Evolution

Measurement

Eigenvalue

Eigenfunction

Overlap

Probability

Born’s Rule

Indeterministic

Uncertainty

Principle

Time-Evolution

Measurement

Eigenvalue

Eigenfunction

Overlap

Probability

Born’s Rule

You can search for the solutions using keywords and then browse through the results. You can also choose the field and the subject and then browse through those solutions. When you find something that seems interesting, click on it and you’ll get more information about that solution.

The solutions will include information such as who was the author of the solution, the original question, and sometimes a preview of the solution itself. When you are ready to purchase a solution just click on it and it will be yours.

As long as you have an account with us you will be able to access all of your purchased content.

You can send us an email (help@24houranswers.com), get in touch with us over our chat or call us at (845) 429-5025.