The Length of a Telescope Is 2

question 84

Multiple Choice

The length of a telescope is 2.20 m and the focal length of the eyepiece is 1.9 cm. What is the focal length of the objective?

• A) 41 cm
• B) 45 cm
• C) 111 cm
• D) 218 cm
• E) 16 cm

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Definitions:

Accuracy

The degree to which a measurement or calculation reflects the true value or correct result.

Precision

The accuracy and specificity with which an action is performed or a measurement is taken.

Think Outside

It refers to the process of thinking beyond conventional boundaries or typical ways of thinking, promoting creativity and innovation.

Fixations

An obsessive interest or feeling that may hinder psychological progress and development.