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Two lenses, one converging with focal length 21 centimeter and one diverging with focal length 11 centimeter , are placed 25 centimeter apart. An object is located 60 centimeter in front of the converging lens.
A) Determine the final image distance from second lens.
B) Find the magnification of the final image formed.
Light of wavelength 730 nm illuminates a pair of slits separated by 0.200 mm. determine the distance between the first and second dark fringes
A mover finds that a 20 kilogram crate initially at rest requires a 75 Newton horizontal force to set the crate in motion, but only a 60 Newton force to maintain a constant velocity. Obtain coefficient of static friction between crate and floor
the 2.0 cm diameter coil has 25 turns and has a current flowing through it of 5 A. The magnetic field strength is .4 T. What is the emf due to the change in flux
A molecule of DNA (deoxyribonucleic acid) is 2.05 µm long. The ends of the molecule become singly ionized: negative on one end, positive on the other. The helical molecule acts like a spring and compresses 0.88% upon becoming charged. Determine th..
A particle falls in Earth's gravity. The force of air resistance is F = ??v v(bold) where v(bold) is the velocity, v is the speed, Suppose the initial velocity is 0. How far has the object fallen when the speed is one-half the terminal speed
Accomplished silver workers in India can pound silver intoincredibly thin sheets, as thin as 3.00*10-7 m. Find the area of such a sheet that can be formed from 1.00 kg ofsilver
if the average volume flow of blood through the aorta is 9.4 x 10-5 m3s and the cross-sectional area of the aorta is
What is modify in frequency ff - fi
What is the smallest thickness of a soap film that would appear black if illuminated with 470 nm light? Assume there is air on both sides of the soap film.
A compass needle in a uniform magnetic field of 0.25 T experiences a torque of 0.030Nm, What is the magnitude of the needle's magnetic moment
Starting from rest, a boulder rolls down a hill with constant acceleration and travels 4.00m during the first second. How far does it travel during the second second?
An airplane has an effective wing surfacearea of 10 m2 that is generating the lift force. What is the weight of the plane
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