Physics Solutions Library

Physics Solutions Library

Access over 4,483 Physics video and text solutions to help you complete your homework.

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4,483 solutions

Thin Lens And Lens Maker Equations

Q. Sally places an object 3 cm from a thin convex (converging) lens along its axis. The lens has a focal length of 4.5 cm. What are the respective val...

Solved • Jun 23, 2017

!! The Eye

Q. A far-sighted student has a near point of 86 cm. Calculate the focal length of the glasses needed so the eye can clearly see an object placed at th...

Solved • Jun 20, 2017

Coulomb's Law (Electric Force)

Q. An alpha particle with charge +2.0 e is sent at high speed toward a silver nucleus with charge +47e. What is the electric force acting on the alpha...

Solved • Jun 20, 2017

Thin Lens And Lens Maker Equations

Q. The magnitudes of the radii of curvature for the spherical surfaces A and B are, respectively, |RA| = a and |R B| = 2a. The material of which the l...

Solved • Jun 20, 2017

!! Diffraction Grating

Q. Monochromatic 571.7 nm light is incident on a diffraction grating containing 4480 lines per centimeter. Find the angle of the first-order maximum. ...

Solved • Jun 20, 2017

Refraction Of Light

Q. A ray of light traveling in air is incident on the surface of a block of clear ice (of index 1.309) at an angle of 43.4° with the normal. Part of t...

Solved • Jun 20, 2017

Electric Field

Q. In the figure, point A is a distance L away from a point charge Q. Point B is a distance 4L away from Q. What is the ratio of the electric field at...

Solved • Jun 20, 2017