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What is the diffraction angle for the first-order image produced by a transmission grating with 5800 lines/cm illuminated by monochromatic light with a wave length of 4920 angstroms?
A parallel light beam containing two wavelengths, 480nm and 700nm, strikes a plain piece of glass at an angle of incidence of 60 degrees. Determine the angle between the two beams in the glass
Consider a circuit containing a resistor with R =2600 Ω and a capacitor withC = 4.9 µF. At what frequency does the reactance of the capacitor equal the resistanceof the resistor?
q1. potassium iodide has an interplanar spacing of d 0.296 nm. a monochromatic x-ray beam shows first-order
A pendulum consists of a uniform circular disk of radius r which is free to turn about a horizontal axis perpendicular to its plane. Find the position of the axis for which the periodic time (for small amplitude oscillations) is a minimum
A recording engineer works in a soundproofed room that is 45 dB quieter than the outside. If the sound intensity in the room is 1.30 x10-10 W/m2, what is the intensity outside.
an electron is placed in a uniform electric field of strength 156 nc. if the electron is at rest at the origin of a
question1a block with mass m 5.3 kg is attached to 2 springs with spring constants kleft 33.0 nm and kright 49.0 nm.
A patient is having a magnetic resonance imaging scan (an MRI) and has neglected to remove a 5.7 cm diameter metallic bracelet. find the magnitude of the average induced current in the bracelet
A guitar string is under a tension of T = 198N. The string has a mass of m = 99g and length L. What is the length of the string in m
two cylinders are made of the same unknown material. the first has a radius r1 resistance r1 and mass m1. the second
Sound is passing perpendicularly through an open window whose dimensions are 1.1 m x 0.75 m. How much sound energy comes through the window
find the maximum distance she can be from the craft and still return within 2.30 min (the amount of time the air in her helmet remains breathable).
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