You observe two point sources of light that are spaced 5 cm apart which are each...

You observe two point sources of light that are spaced 5 cm apart which are each emitting light of wavelength of 420 nm. If the diameter of your pupil is 2 mm, how distant can the objects be from your eye for you to just barely resolve them?

A long, straight wire carries a steady current of 50 A. What is the magnetic field strength at a distance of 7 cm from the wire?

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genius_generous answered 1 year ago

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