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A double-slit interference experiment is performed by light from a laser. The separation among the slits is 0.53 mm, and the first-order maximum of the interference pattern is at an angle of 0.059? From the center of the pattern.
What is the wavelength of the laser light?
A stretched rubber band has the length of 0.04 m and a fundamental frequency of 462 Hz. What is the speed at which waves travel on the rubber band.
In a period of 1.0 seconds, 5.0 x 10^23 nitrogen moleculesstrike a wall of area 8.0 cm^2. find the pressure exerted on the wall
A kaon is moving in the +x direction decays by this process, where that pi^+ is moving off at a speed of 0.9c in the +x-direction, determine the speed of the kaon before the decay
Four identical charges (+1.9 ?C each) are brought from infinity and fixed to a straight line. Determine the electric potential energy of this group
a laser beam is reflected by a plane mirror. it is observed that the angle between the incident and reflected beams is
A block of mass 0.540 kilogram is pushed against a horizontal spring of negligible mass until the spring is compressed a distance x. Find what speed do you predict for the block at the top of the track
A modem is designed to transmit at 100 kbps over a channel with 15 dB signal to nose ratio. Find the maximum symbols on the constellation of this modem.
An astronaut on a strange planet finds that she can jump a maxhorizontal distance of 16.0 m if her initial speed is 2.00m/s. What is the free- fall acceleration on the planet
A light ray is traveling in a diamond (n=2.419). If the ray approaches the diamond-air interface, what is the minimum angle of incidence that will result in all of the light reflected back into the diamond? The index of refraction for air is 1.000
Suppose a hiker of weight W climbs a mountain of height H with an efficiency n on a cool day with temperature TA, How many food calories are required
A ball is thrown nearly vertically upward from a point near the edge of a tall building. it misses the edge of the building in ts way down and passes a point 160ft below its starting point 5 seconds after it leaves the thrower's hand.
An observer is at 5pc from the Sun in the plane of Jupiter's orbit. Once in 11.9 years Jupiter crosses the disk of the Sun. He cannot resolve the Solar disk nor the Jupiter (cf. HW1), but he observes slight dimming of the star. What is the magnitu..
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