Yellow light (600 nm) passes through a diffraction grating. Its first order (m = 1) maximum occurs at an angle of 21.2. What is the slit separation d? ___ x 10^-6

What is the radius of the circular path ofa charged particle in a magnetic field?

Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?

An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet.whats one advantage of using electromagnetic in devices