Using Light Answers

Which are uses of lasers? Check all that apply.scanning barcodestransmitting telephone and Internet signalsexamining internal body partscutting through metals, ceramics, plastics, and clothcorrecting vision problems

Refer to the diagram to the left and use the drop-down menus to identify the parts of a magnifying glass.

Refer to the diagram to the left and use the drop-down menus to identify the parts of a magnifying glass.

virtual imagefocal point✔ object

objectvirtual image✔ focal point

Why does the sample on a microscope slide need to be very thin?

Which are advantages of reflecting telescopes? Check all that apply.There is no rainbow-like halo around the image.Reflecting telescopes can be made very large.Reflecting telescopes use only lenses, not mirrors.Only the reflecting side of the primary mirror needs to be perfectly shaped and smooth.The eyepiece creates an image for the observer.

What is the correct sequence for light traveling through a microscope?

✔ refracting telescopereflecting telescopemagnifying telescope

Which type of device enables its users to see around corners?

concave lens​magnifying lens​✔ convex lens​