Recent content by kelambumlm

Homework Statement Find the angular radius of the tenth bright fringe in a Michelson interferometer when the central-path difference (2d) is (i) 1.50 mm and (ii) 1.5 cm. Assume the orange light of a krypton arc is used and that the interference is adjusted in each case so that the first...

1. Homework Statement the two slit of a double slit each have a width of 0.140mm and a distance between centers of 0.840mm. what the approximate intensity of orders m=o to m=6? 2. Homework Equations i want to use the I/Io = (E/Eo)^2 but some book use I = 4Ao^2sin^2...

i have no idea what equation that i must to use. 1st freq = omega/2pi vmax=omega*Amplitude what about A*cos(ω t)

A book is placed on a horizontal wooden plane that is undergoing simple harmonic motion with an amplitude of 1.0 m. The coefficiet of friction btween the book and the horizontal wooden plane is given by μ = 0.5. Determine the frequebcy of the horizontal wooden platform when the book is about...