Physics Solutions Library

Physics Solutions Library

Access over 6,133 Physics video and text solutions to help you complete your homework.

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6,133 solutions

Gauss' Law

Q. A cubic box of side a, oriented as shown, contains an unknown charge. The vertically directed electric field has a uniform magnitude E at the top s...

Solved • Jan 12, 2017

Mirror Equation

Q. An object located 125 cm from a concave mirror forms a real image 80 cm from the mirror. The mirror is then turned around so that its convex side f...

Solved • Jan 12, 2017

Refraction Of Light

Q. Light goes from flint glass into ethanol. The angle of refraction in the ethanol is 24.8°, the index of refraction for flint glass is 1.61, and the...

Solved • Jan 12, 2017

Work From Electric Force

Q. Three point charges, each of magnitude q, are placed at 3 corners of a square with sides of length L as shown. How much work is required to bring a...

Solved • Jan 12, 2017

Circular Motion of Charges in Magnetic Fields

Q. A charged particle of mass 0.0070 kg is subjected to a 5.0 T magnetic field which acts at a right angle to its motion. If the particle moves in a c...

Solved • Jan 11, 2017

What is an Electromagnetic Wave?

Q. A 1.83 x 1014 Hz electromagnetic wave propagates in carbon tetrachloride with a speed of 2.05 x 108 m/s. The wavelength of the wave in air is close...

Solved • Jan 11, 2017

Magnetic Flux

Q. A 2.0 m conductor is formed into a square and placed in the horizontal xy-plane. A magnetic field is oriented 30.0° above the horizontal with a str...

Solved • Jan 11, 2017