An Object of Length 3

question 30

Multiple Choice

An object of length 3.20 cm is inside a plastic block with index of refraction 1.30.If the object is viewed from directly above,what is the length of its image?

• A) 3.20 cm
• B) 4.16 cm
• C) 2.46 cm
• D) 2.81 cm
• E) ​1.89 cm

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Definitions:

Die Taps

Tools used to cut internal threads into materials, creating precise holes for bolts or screws.

Rivet Heads

The exposed, finished part of a rivet that is visible after installation, used to join two or more pieces of material together.

Star-Shaped Driver

A tool designed to interact with screws having a star-shaped pattern, often referred to as Torx drivers.

Torx Heads

A type of screw head characterized by a six-pointed star shape, designed to provide a better grip and torque than traditional screw heads.