The Moon Is Observed Using a Telescope That Has an Objective

question 73

Multiple Choice

The moon is observed using a telescope that has an objective lens with a focal length of 3.0 m and an eyepiece with a focal length of 6.0 cm. What is the angular diameter of the moon if the earth-moon distance is 3.85 × 10⁸ m and the diameter of the moon is 3.48 × 10⁶ m?

• A)0.36 rad
• B)0.45 rad
• C)0.72 rad
• D)0.90 rad
• E)1.4 rad

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The intervention or set of interventions designed to address a disease, condition, or disorder.

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The quality of paying close and careful attention to detail, being alert and focused on the task or situation at hand.

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A conventional method of examination or evaluation, typically based on established techniques that have been widely accepted in a particular field.