can a concave lens and convex lens be can be combined so that the combination behaves like a diverging lens justify I 5 sentences. ​

Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?

What properties of a moving object are used in determining the object's energy of motion

Explain why electric current cannot exist if a current doesn't have a voltage source.