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A double- slit experiment is performed by a coherent (single frequency/wavelength) beam of laser light.
1, Assume that the two slits are separated by a distance D= 0.1 mm; the distance (H) among the center of the pattern and the second ( m=2) bright region is 1.0 cm; and the distance(L) among the screen and the slits is 1.0 m. utilize the results of this experiment to decide the wavelength of the light.
2. Assume that the frequency of the laser light is doubled. Determined the new spacing among the center of the pattern and the first fringe maximum
suppose that the speed of light in a vacuum were one million times smaller than its actual value c 3.00 x 102 ms. the
A 63kg sprinter, starting from rest, runs 45m in 7.0 s at constant acceleration. find the magnitude of the horizontal force acting on the sprinter
A) What are science misconceptions? What other names are used to refer to them? How are they formed? What difficulties do they present to the learning and understanding of science concepts?
An incredibly large slingshot is stretched 1.5 meters to launch a 180.0-gram projectile with a speed sufficient to escape from the Earth (11.2 km/s). How many people would be required to stretch the slingshot
The intensity of solar radiation at the top of the Earth's atmosphere is 1506 W/m2. find the amount of solar energy you absorb
A convex spherical mirror, whose focal length has a magnitude of 19.0 cm, is to form an image 12.4 cm behind the mirror. What is the magnification of the mirror
if you flip a coin on an airplane in severe turbulence will it behave differently than doing the same thing on a roller
A vertical containery with base area measuring 14.0 cm by 17.0 cm is being filled with identical pieces of candy, at what rate does the mass of the candies in the container increase
A disoriented physics professor drives a distance 3.25 km North, then a distance 2.60 km West, and then a distance 1.70 km South, Find the magnitude of the resultant displacement
The magnetic field 45.0 cm away from a long, straight wire carrying current 8.00 A is 2.00 µT. At what distance is it one-tenth as large
Carl Lewis set a world record for the 100.0 m run with a timeof 9.86 s. If, after reaching the finish line, Mr. Lewis walkeddirectly back to his starting point in 90.9 s, what is the magnitude of his average velocity for the 200.0 m?
A 70.0Hz generator with an rms voltage of 165Vis connected in series to a 3.35k ohm resistor and a 2.5uF capacitor, Find the phase angle between the current and the voltage
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