A Convex Spherical Surface with Radius R Separates a Medium

question 36

Multiple Choice

A convex spherical surface with radius r separates a medium with index of refraction 2 from air.As an object in air is moved toward the surface from far away along the central axis, its image:

• A)changes from virtual to real when it is a distance r/2 from the surface
• B)changes from virtual to real when it is a distance r from the surface
• C)changes from real to virtual when it is a distance r/2 from the surface
• D)changes from real to virtual when it is a distance r from the surface
• E)remains real

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Definitions:

MOV Instruction

An instruction used in programming that moves data from one location to another within a device or between devices.

Memory Location

A memory location is a specific address within a computer's memory where data is stored and can be accessed.

ADD Instruction

A basic programming command used to add numerical values together and store the result.

EQU Instruction

The EQU Instruction is used in programming to evaluate the equality of two values, typically within assembly language or programming environments for microcontrollers.