Physics, 02.09.2019 08:30 Sk8terkaylee
The very best atmospheric conditions on earth result in an angular resolution limit of about 0.4 arcseconds if an astronomy observes under such conditions at visible wavelengths using a 0.2-meter telescope, the angular resolution is limited by
a) turbulance in the earths atmosphere
b) diffraction by dust in the interstellar medium
c)variable changes in the physical size of the star being observed
d)diffraction effects from the telescopes optics
Answers: 1
Physics, 22.06.2019 07:50
2. -/1 pointsserpse10 2.7.p.017.mi. an object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 2.97 cm. if its x coordinate 2.85 s later is -5.00 cm, what is its acceleration? cm/s2 need ? read it master it
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Physics, 22.06.2019 10:30
Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?
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What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus
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The very best atmospheric conditions on earth result in an angular resolution limit of about 0.4 arc...
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