System S' Has a Velocity U = +0

question 7

Multiple Choice

System S' has a velocity u = +0.56c relative to system S,as shown in the figure.The clocks of S and S'are synchronized at t = t' = 0 when the origins O and O' coincide.An event is observed in both systems.The event takes place at x = 800 m and at time t = 3.0 μs as measured by an observer in S.What is the time t' of the event,measured by an observer in S'?

• A) 1.8 μs
• B) -4.9 μs
• C) 1.7 μs
• D) 1.3 μs
• E) 1.5 μs

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Definitions:

Total Magnification

The combined magnifying power of an optical system, calculated by multiplying the objective lens magnification by the ocular lens magnification.

Ocular Lens

A transparent structure in the eye that, along with the cornea, helps to refract light to be focused on the retina.

Objective Lens

The lens in a microscope closest to the specimen that helps to magnify the image of the object being observed.

Objective Lens

A critical component in microscopes that gathers light from the specimen and focuses it to create a real image.