A compound microscope has an eyepiece that: uses a real image from the objective

Question

A compound microscope has an eyepiece that: uses a real image from the objective as the object and forms its own real image. uses a real image from the objective as the object and forms a virtual image. uses a virtual image from the objective as the object and forms its own real image. uses a virtual image from the objective as the object and forms its own virtual image. A man on a plane moving with a speed of 0.8 c shoots a laser gun. What is the speed of the laser light on the plane? The speed of the laser light is c when the person is at rest on the earth. Larger than c Equals to c Smaller than c Impossible to determine

Explanation / Answer

23

object forms real image by first lens and then the real image creates virtual image by seocnd lens

answer: b

24

Acording to relativity, light velocity is the extreme velocity in the universe. so light velocity is independent of refeence frame.

Answer: b

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