A camera is used to photograph the full moon, which has an angular diameter of 0.53°. The image on the film is 2.3 mm in diameter. What is the focal length of the lens?

a. 2.3 mm
b. 500 mm
c. 250 mm
d. 790 mm
e. 25.5 mm


c

Physics & Space Science

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Fill in the blank(s) with the appropriate word(s).

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Fill in the blank(s) with correct word

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If CP for an ideal gas is 35.4 J/mol/K, which of the following is CV for this gas?

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Physics & Space Science