A telescope consists of a mirror with radius of curvature
A telescope consists of a mirror with radius of curvature 6.5 m and an eyepiece. If an astronomer would like the telescope to have a magnification of 114, what focal length eyepiece should he use?
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a function generator generates a periodic rdquosquare waverdquo signal one period of suchsignal is defined asft 0 when
i explain how the earthrsquos geomagnetic field is created hint be sure to include thedirection of the earthrsquos
the lens of a slide projector with a focal length of 1000 mm projects a slide onto a screen that is 100 m away how far
1 although all atoms have moving electric charges not all materials are magnetic for example copper or wood are not
a telescope consists of a mirror with radius of curvature 65 m and an eyepiece if an astronomer would like the
suppose a toy oscillated with a frequency of 500 hz and hence a period of 0002s if the toy moves past an observer at
the lens of a slide projector with a focal length of 900 mm projects a slide onto a screen that is 150 m away how far
a 0335 kg iron horseshoe that is initially at 420degc is dropped into a bucket containing 203 kg of water at 221degc
when you take a bath how many kilograms of hot water 488degc must you mix with cold water 136degc so that the
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