An IR Autofocus System Has Emitter and Detector Apertures Separated $\text { (x.x m) }$

question 2

Essay

An IR autofocus system has emitter and detector apertures separated by 1cm and modeled as pin holes.The light reflected from an object at range r casts a spot that is detected at a displacement of 0.1mm from the detector axis.The detector lies 0.5cm behind the pin hole.The value of r equals _____ $\text { (x.x m) }$

Understand the scale of agricultural sales in the U.S. and identify the contribution of large farms.

Recognize the socio-economic impacts of World War II on housing and urban development in the U.S.

Comprehend the economic mobilization and the percentage of national output devoted to World War II.

Identify key political promises and positions of U.S. presidents in relation to tax policies.

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Definitions:

Established Standards

Accepted levels of quality or achievement, often used as benchmarks for comparison or compliance.

Reliable

The consistency of a measure or test over time, ensuring that it produces stable and consistent results.

Psychological Test

A standardized measure of a sample of a person's behavior or mental processes, often used to assess aspects of personality, intelligence, or specific abilities.

Established Standards

Officially recognized criteria or benchmarks that are widely accepted and used for comparison or judgment.