In an experiment, technicians measure 11 bright fringes on a wall 2.0 m away from a double slit screen that has a spacing between the slits of 120 μm. if the distance from end to end of these 11 bright fringes is 8.5 cm, what is the wavelength of light?

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.