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an object is 300 cm to the left of a converging lens whose focal length is 500 cm1 draw a ray diagram to scale and from
an object is 10 cm in front of a convergent lens that forms a real image 15 cm from the lens the object is 2 cm high1
soft lens inc has enjoyed rapid growth in sales and high operating profits on its innovative extended-wear soft contact
you hold a converging lens in front of a sheet of paper so as to form a sharp image of a distant object or scene from a
what contemporary conflict is in the news and what are the mutual interests of both parties in this conflictwhat do you
the radii of curvature of the surfaces of a thin lens are 10cm and 30 cm the index is 150a compute the position and
a cell phone of length 100cm sits 500cm in front of a lens of focal length 300cma without equations use a diagram to
a solid prism shape to be submerged in liquid with one face vertical and one face horizontal dimensions are as shown
astronomers observe the chromosphere of the sun with a filter that passes the red hydrogen spectral line of wavelength
1 the speed all electromagnetic waves in empty space is 300 x 108 ms calculate the wavelength of electromagnetic waves
1 a wave has a frequency of 3800 hz and a wavelength of 050 m what is its speedlight passes at an angle of 300 degrees
the refraction of perpendicularly incident white light by a soap film in air has an interface maximum at 600nm and a
1 a woman 168cm tall stands in front of a plane mirror attached to a vertical wall what is the minimum length that the
1 calculate the minimum theoretical angle of resolution of a telescope 508m 200in in diameter for light of 550nm2 two
1 does the law of reflection apply to microwaves when they strike a metallic plate explain2 does the law of refraction
suppose that by some artificial means it is possible to put more electrons in the higher energy state than in the lower
in one of the many books published by the greek astronomer ptolemy called optics ptolemy reports the results of
the angle of refraction for a ray of light traveling through an ice cube is 35 degreesa now suppose the ice melts but
a hypothetical system contains 16 particles which can occupy nondegenerate equally spaced energy levels of spacing e
a beam of parallel rays from a laser is incident on a solid transparent sphere of index refraction n see fig if point
1the ability of the eye to distinguish two nearby points is calleda accomodationb pupillary light reflexc refractiond
a light ray is traveling from glass refractive index 154 into air refractive index 100 at an angle of incidence of 45
a clock driven by a brass rod pendulum loses time when the rod expands as the temperature rises find the error in one
consider a convex lens with the first surface having a radius of curvature of 31123mm a lens thickness of 58mm and the
commercial cold-packs consist of solid ammonium nitrate and water ammonium nitrate absorbs 330 j of heat per gram