A camera lens has a focal length of 500 mm and an aperture
A camera lens has a focal length of 50.0 mm and an aperture setting of 4.00. What is the aperture diameter of this lens?
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a large balloon of mass 222 kg is filled with helium gas until its volume is 335 m3 assume the density of air is 129
the interior of a refrigerator has a volume of 0600 m3 the temperature inside the refrigerator in 282 k and the
consider the coordination compound coclnh34h20so4 use the definition in the introduction to identify the a the ligands
a ray of light in air with a wavelength of 600 nm is incident on a liquid with an index of refraction of 15 the ray of
a camera lens has a focal length of 500 mm and an aperture setting of 400 what is the aperture diameter of this
under conditions such that delta gprime and delta gzeroprime are equal to each other would the transfer of a phosphate
the side mirror on a car is convex and has a radius of curvature of 25 cm another car is following 20 m behind the
calculate molar concentration of a 450 l solution that contains 355 g of dissolved sodium hydrogen carbonate why should
a 1967 kennedy half-dollar has a mass of 1150 x 10-2 kg the coin is a mixture of silver and copper and in water weighs
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