What electric field strength is needed between the electrodes to achieve this deflection?

Explain why the aperture of the spherical mirror should be small compared to the radius of curvature of the mirror.

Juan created a chart to him study for a test. which headings best complete the chart? x: transparent objects y: opaque objects x: opaque objects y: transparent objects x: high frequency waves y: low frequency waves x: low frequency waves y: high frequency waves

Does anyone have the answers to online physics course plato course physics, semester a v3.0