Movable mirrror in a michelson interferometer
The movable mirrror in a Michelson interferometer is displaced to give an interferogram with 1000 local maxima. If the illumination wavelength is 633 nm, how far did the mirror move?
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A newly developed diagnostic test indicates that 80% of students predicted to score 100% on an exam actually do. The diagnostic test has an accuracyof 90%.
The wheel on a press is 25 inches in circumference, and there are 5 threads to the inch. How much resistance on the book will a 40 lb effort force on the wheel produce?
When a 0.5 kg mass is suspended from a spring, the spring stretches 4 cm. The mass is then displaced 2 cm from its equilibrium position and released. a) What is the spring constant? b) What is the mechanical energy of the mass? c) What is the spee
A diagnostic test is designed to detect a cancer precursor enzyme that exists in 1 of every 1000 people. What is the percent chance that a person identified as having the enzyme actually does have the enzyme?
Determine the entropy production rate, in kJ/min. K for the heat engine itself the low temperature heat transfer process, and the high temperature heat transfer process then which process has the largest irreversibility?
A four foot diameter reel of wire pays out 250 feet of conductor wire in two minutes. What is the average angular velocity of the reel in rpm. Provide step by step explanations.
(a) If the collision is perfectly inelastic, calculate the speed and direction of the players just after the tackle. (b) Determine the energy lost as a result of the collision.
Calculate factors of safety and assess the stability of unsupported excavation using only conventional Kirsch equation for the engineering data.
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