Physics Solutions Library

Physics Solutions Library

Access over 6,691 Physics video and text solutions to help you complete your homework.

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6,691 solutions

Conservation of Charge

Q. Two uncharged, conducting spheres, A and B, are held at rest on insulating stands and are in contact. A positively charged rod is brought near sphe...

Solved • Dec 21, 2016

Electric Field

Q. Four identical point charges, q, are placed at the corners of a square. Each side of the square has length L. What is the magnitude of the electric...

Solved • Dec 21, 2016

Electric Charge

Q. Describe the experiment, which established that atoms contain a small nucleus, which contains almost all of its mass.

Solved • Dec 21, 2016

Atomic Structure

Q. What is the longest wavelength light capable of ionizing a hydrogen atom in the n = 6 state?        

Solved • Dec 21, 2016

Particle-Wave Duality

Q. What is the wavelength of an electron of energy 19.0 eV?

Solved • Dec 21, 2016

Particle-Wave Duality

Q. What minimum frequency of light is needed to eject electrons from a metal whose work function is 4.0 eV?

Solved • Dec 21, 2016

Faraday's Law with Calculus

Q. An AC generator has a coil of 150 square loops, each of side 3  cm. The loops are placed in a 1.4T magnetic field and rotate with a frequency of 50...

Solved • Dec 21, 2016