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Home Q & A Board Science-Related Homework Help Physics
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SAMt24 SAMt24
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6 years ago
Poke a pinhole in a piece of card and hold it in sunlight and an image of the Sun is cast on the floor. The Sun-image diameter depends on the height of the pinhole above the floor. Measurements for all heights show the Sun-image diameter is about 1/100 the distance between the pinhole and the floor. This means that
A) about 100 end-to-end Sun images would fit between the pinhole and the floor.
B) distance-wise, the Sun is about 100 Suns away from Earth.
C) both of these
D) none of the above
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hootanniehootannie
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6 years ago
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SAMt24 Author
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#2
6 years ago
Genius!!!!!!
wrote...
#3
4 years ago
!!
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