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A beam of electrons passes through a single slit 49.5 nm wide. The width of the central fringe of a diffraction pattern formed on a screen 1.3 m away is 7.0 cm. What is the kinetic energy of the electrons passing through the slit?
Determine the angle of deviation between two rays emerging from the Wollaston prism constructed of calcite and with the wedge angle of 45 degrees
An X-ray photon with a wavelength of 0.260nm scatters from a free electron at rest. Find the initial momentum of the photon
A string of linear mass density 480 g/m is under a tension of 48N, a wave of amplitude 4.00mm, At what rate is energy transported
A hydraulic jack is made with a small piston 1.4 cm in diameter that is used to move a large piston 5.8 cm in diameter. how heavy a load can he lift with the jack
Two narrow slits are illuminated by a laser with a wavelength of 593 nm. Calculate the distance between the two slits
An object initially displaced 75.25 m (along the horizontal x direction) has in initial velocity downward (along the -y direction) of 57.28 cm/s. Assuming that the object is on Neptune which has an average acceleration of gravity of 11.15 m/s2, deter..
A Van de Graff generator has a dome 56 cm in diameter. The maximum field that the air can withstand is 3.0 x 106 V/m. Calculate the maximum electric potential it can reach before the surrounding air breaks
A piston in an automobile engine is in simple harmonic motion. Its amplitude of oscillation from the equilibrium (centered) position is +/- 7.86 cm and its mass is 1.684 kg. Find the maximum velocity of the poston
A plane flies from base camp to Lake A, 300 km away in the direction 36.9° south of east. After dropping off supplies it flies to Lake B, which is 260km at 30.0° west of north from Lake A. find out the distance and direction from Lake B to the bas..
A pot of water is boiling under one atmosphere of pressure. Assume that heat enters the pot only through its bottom, What is the temperature of the heating element in contact with the pot
The nucleus of a 125Xe atom (an isotope of the element xenon with mass 125 u) is 6.0 fm in diameter. It has 54 protons and charge q =+54e. What is the proton's acceleration
In 1986 a gargantuan iceberg broke away from the Ross Ice Shelf in Antarctica. It was approximately a rectangle 160 km long, What is the mass of this iceberg, given that the density of ice is 917 kg/m3
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