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question radio waves of frequency 900 khz are broadcast in step from two stations 15 kilometres aparta what is the
how can you tell if a movie actor is wearing fake eye glasses in other words wearing glasses that are not needed for
images in a very thick glass mirror may by slightly colored by dispersion draw two vertical lines separated by about 2
a severely near-sighted sailor on a ship is asked to be on the lookout for icebergs on the horizon to do so he is given
1a lighted candle shown 100 cm high is placed 400 cm in front of a converging lens with f1 15 cm which in turn is 70 cm
1 what is the radius of curvature of the mirror and describe the image ie upright virtual2 explain why parallel rays to
what kind of wave-plates one needs to apply to rotate the plane of linearly polarized light 45 degrees clockwise what
a film of oil with an index of refraction of 148 and a thickness of 180 cm floats on a pool of water a beam of light is
3 a fabry-perot interferometer with fixed plate spacing t 150mm is used to examine filtered light from a helium lamp
1in a series lcr circuit at resonance decide which of the following statements are trueathe current leads the voltage
a dedicated sports-car enthusiast polishes the inside and outside surfaces of a hubcap that is a section of a sphere
agt an object of height 5 cm is placed 30 cm in front of spherical concave mirror if the image is real and 10 cm high
assume you are taking pictures of the sun with a digital camerayou have a 1024 x 1024 pixel sensor that is 125mm by
how significant is the broadening of a nsec pulse laser in the optical fibers their fiber was quartz 25 m long 600 um
writing an essay contain thesis introduction paragragh a body 1 body 2 body 3 and a conclusionexplain the ways in which
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topic human factors in aviation maintenancerequirementsnbspyour research paper should be 3-5 double spaced pages in
read either ban the box or selecting for deafness write responses to some or all of the questions posed at the end of
a si wafer will tend to cleave break apart along 111 planes if sufficient stress isapplied to the surface of the wafer
in psychology using the theories of piaget labouvie-vief and denney plus the ideas of fluid and crystallized
explain how horizontal motioncan be uniform while vertical motion is acceleratedhow will projectile motion be affected
nbspsuppose you whirl a yo-yo about your head in ahorizontal circlea in what direction musta force act on the yo-yob
in south carolina temperature extremes can be quite large 60 degrees c in the summer to -10 degrees c in the winter
the melting point of aluminum is 660 degrees c the latent heat of fusion is 400 x 105 jkg k how much heat must be added