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A pair of narrow, parallel slits separated by 0.147 mm are illuminated by green light of wavelength 549 nm. An interference pattern is observed on a screen 1.9 m away from the plane of the slits.
(A) Calculate the distance from the central maximum to the first bright region on either side of the central maximum. Answer in mm. Answer in units of mm.
(B) Calculate the distance between the first and second dark bands. Answer in mm. Answer in units of mm.
How long does it take for the toluene to be depleted? At 298 K, the vapor pressure and the specific gravity of toluene are 28.4 mm Hg and 0.866, respectively.
A sealed glass jar contains air initially at a pressure of 1.00 atm and temperature of 0° C. Discover the air pressure when the jar is heated to 271° C. The linear expansion coefficient of the glass is 9.70*10-6 (C°)-1.
a 1.0m length of straight wire carries a current of 21 a in a uniform magnetic field of 60 mt whose direction is at an
At an amusement park there is a ride in which cylindrically shaped chambers spin around a central axis. People sit in seats facing the axis, their backs against the outer wall. At one instant the outer wall moves at a speed of 4.0 m/s, and an 83 kg p..
question light containing wavelengths of 400 nm 500 nm and 650 nm is incident from air on a block of crown glass at an
F = G.Mm/r2 where F is the gravitational force, M and m are masses, and r is a length. Force has the SI units kg · m/s2. What are the SI units of the proportionality constant G
suppose the random variable x is continuous and has the following cumulative distribution functionfx 1 - e when
A car is designed to get its energy from a rotating flywheel (solid disk) with a radius of 1.50 m and a mass of 575 kg. Before a trip, Find the kinetic energy stored in the flywheel
q1. a weather vane initially at rest has a moment of inertia of 0.111 kg bull m2 about its axis of rotation. a 53.0 g
Compressed air can be pumped underground into huge caverns as a form of energy storage. The volume of a cavern is 4.9 Ã- 105 m3, how many homes could this internal energy serve
You pull a 12 kg sled across the floor with a strap that is at an angle of 31° above the horizontal with a force 76 N. Determine the magnitude of the acceleration of the sled, given that the coefficient of kinetic friction between the suitcase an..
A 0.2kg marble is launched off the end of a table and can be considered to be in free fall. The initial speed of the marble (Vi) is 2m/s. find the force that the floor exerts on the marble
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