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Question: Light of 600 nm wavelength illuminates a single slit. The intensity pattern shown is seen on a screen 2.0 m behind the slits. What is the width (in mm) of the slit?
The figure is an intensity vs x (cm) graph.
The x-axis goes from 0 to 1 to 2 to 3. (No values given on Intensity axis)
Between 0 and 1 there are two relative minima, between 1 and 2 there is one BIG Max, between 2 and 3 there are two relative minima.
A snowman is made of three spheres of radii R,2R,3R with the largest sphere on the bottom and the smallest sphere on top. Find the center of mass of the snowman
3.8 m3 of helium at 3.45 x 105 Pa are held at 120 C. How many moles of helium are there? Express your result to 3 significant digits.
A wire loop of radius 0/5 m has a resistance of 2.0 ohms. A uniform magnetic field perpendicular to the plane of the loop increases from 0 to 2.0T in .25 s What is the average current induced in the loop?
A 2-m-long, 4-cm-diameter shaft rotates inside an equally long 4.02-cm-diameter cylinder. If SAE-10W oil at 25-C fills the gap between the concentric cylinders, determine the torque and horsepower needed to rotate the shaft at 1200 rpm.
A long pair of wires conducts 28.10 A of dc current to, and from, an instrument. If insulated wires are of negligible diameter but are 2.8 mm apart, what is the magnetic field d = 11.2 cm from their midpoint, in their plane.
What key considerations are involved in setting up a computer network for an integrated health care system and how do integrated systems affect the installation of networks.
A 0.15 m wire carrying a current of 250 mA downward passes through a uniform magnetic field of 30 mT directed to the right. What is the magnitude and direction of the force exerted on the wire by the magnetic field
q1. a 40 g rifle bullet travelling 260 ms buries itself in a 4.0 kg pendulum hanging on a 3.0 m long string which makes
Three +2 µC point charges are fixed in space in the following locations; the first at cm, second at cm, and a third at cm. (a) Find the net electric field at thefollowing locations; cm, cm, cm, cm, cm, cm. (b) For each location where you..
A 3.7-m-tall, 60-cm-diameter concrete column supports a 2.0×10^5 load. By how much is the column compressed
A metal sphere has a charge of +8.8uC. What is the net charge after 2.4 x 1013 electrons have been placed on it
Start with infancy and up to this current day. Create what you think would be the appropriate immunization record as per CDC.
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