Suppose Young's experiment is performed with blue-green light of wavelength 500 nm. The slits are 1.40 mm apart, and the viewing screen is 5.50 m from the slits. How far apart are the bright fringes near the center of the interference pattern

Which expression allows you to determine the mechanical advantage of an inclined plane? a. height of plane / input force b. length of plane / input force c. length of plane / height of plane d. height of plane / length of plane

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 is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?