The girl is focusing a slide and she is moving the stage up toward the slide. a) What has happened to the slide?

b) Is this the proper way to focus?

c) Should you focus by moving stage up or down?

d) What happens to a microscope if place at the edge?

e) What should you do to prevent this from happening.

Note: This is not a multiple choice question.​

im not in connections yet but i might can you some questions. what grade are you in?

when the displaced particles are perpendicular to the direction the wave travels, is called a transverse wave, whereas in longitudinal wave the displace practices are parallel to the direction of the wave.

in the given image:

first image shows - longitudinal wave

second image shows - transverse wave

third image shows - longitudinal wave

fourth image shows - longitudinal wave