Light of 600 nm is incident on two slits separated a distance 0.10 mm. The interference pattern forms on a screen that is 2.00 m away from the screen. Find the distance between the third dark fringe and the center bright fringe.

Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2

What is similar between metals and suspensions