A glass camera with an index of 155 is to be coated with
A glass camera with an index of 1.55 is to be coated with acryolite film (n ˜ 1.30) to decrease the reflection ofnormally incident green light (λo = 500nm). What thickness should be deposited on the lens?
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a backyard swimming pool holds 190 cubic yards yd3 of water what is the weight of the water in
a boy scout starts a fire by using a lens from his eyeglasses tofocus sunlight on kindling 46 cm fromthe lens the boy
a chemical reaction was used to produce 196 moles of copper ii bicarbonate cu hc032 what mass of copper ii bicarbonate
two 10-mhz radio antennas emitting in-phase are separated by600 m along a north-south linea radio receiver placed 20 km
a glass camera with an index of 155 is to be coated with acryolite film n tilde 130 to decrease the reflection
what mass of mgnh4po4 precipitated when 2000ml of a 1000 wv solution of mgcl2 were treated with 400ml of 01753 na2po4
outline a procedure for the recrystallization of benzoic acid that contains both a soluble and an insoluble impurity
lc oscillators havebeen used in circuits connected to loudspeakers to create some ofthe sounds of electronic music what
a 03288 g sample of a hydrocarbona compound of carbon and hydrogen was burned in air the samplewas completely
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