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Light shines through a single slit whose width is 6.80 x 10-4 meter. A diffraction pattern is formed on a flat screen located 2.6 meter away. The distance between the middle of the central bright fringe and the first dark fringe is 2.25 millimeter. Evaluate what is the wavelength of the light?
A stretched string fixed at each end has a mass of 49.0 g and a length of 8.60 m. The tension in the string is 49.0 N. What is the vibration frequency for this harmonic
An astronaut lands on an earth-like planets and drops a small lead with a mass of 76.5 g from the top of the spaceship. the point of release is 18 m above the surface of the planet and the ball takes 2.5 s to reach the ground. the astronaut's mass..
A certain kind of glass has an index of refraction of1.650for blue light of wavelength430nm and an index of1.615for red light of wavelength690nm. compute the angle between the two beams inside the glass
A circular loop with a radius of .200m is placed in a uniformmagnectic field of magnitude 0.850T. find the increase in magneticfield through the loop
A bowling ball of mass 7.2 kg and a radius of 9.9 cm rolls without slipping down a lane at 2.8m/s. Calculate its total kinetic energy
A 20kg satellite has a circular orbit with a period of 2.4 h and aradius of 8.0 × 106m around a planet of unknown mass. what is the radius of the planet
A 109-kg horizontal platform is a uniform disk of radius 1.61 m and can rotate about the vertical axis through its center. A 69.9-kg person stands on the platform at a distance of 1.07 m from the center and a 29.9-kg dog sits on the platform near the..
An object 40.0 cm in front ofa certain lens is imaged 9.55 cmin front of that lens (on the same side as the object), I got this part. If the image were located, instead,53.0 cm in front ofthe lens, what type of lens would it be? converging lens, but ..
A very thin sheet of glass (n=1.5) floats on the surface of water (n=1.33). When illuminated with white light at normal incidence, What is the thickness of the glass
Electrons are used in a single-slit diffraction experiment. Such an experiment works well if the slit has a width of 10 times the wavelength. what is the electron energy
A bicycle tire pump has a piston with area 0.44 in. If a person exerts a force of 30lbs on the piston while inflating a tire, what pressure does this produce on the air in the pump.
Elucidate in detail the image of the "A" you would see as you look into the balloon with "A" facing you.
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