By changing the separation distance between lens and film, a camera can focus on subjects at a variety of distances. Assume that the lens-film separation for taking an in-focus picture of a distant object is d₀. To take an in-focus picture of a nearby object, the lens-film separation is A) less than d₀. B) equal to d₀. C) greater than d₀.

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The Answer of By changing the separation distance between lens and film, a camera can focus on subjects at a variety of distances. Assume that the lens-film separation for taking an in-focus picture of a distant object is d₀. To take an in-focus picture of a nearby object, the lens-film separation is A) less than d₀. B) equal to d₀. C) greater than d₀.

By Changing the Separation Distance Between Lens and Film, a Camera