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crimeas [40]
2 years ago
8

Suppose you look at a spectrum of visible light by looking through a prism or diffraction grating. How can you decide whether it

is an emission line spectrum or an absorption line spectrum?
Physics
2 answers:
elena55 [62]2 years ago
5 0

Answer:An emission line spectrum consists of bright lines on a dark background, while an absorption line spectrum consists of dark lines on a rainbow background.

Explanation:

ICE Princess25 [194]2 years ago
5 0

Answer:

If you see discrete wavelengths(colors) it is emission line spectrum. However , If you see all visible wavelengths (like rainbow ) it is absorbtion line spectrum.

Explanation:

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A water wave has a speed of 22.0 meters/second if the wave frequency is 0.0680 hertz what is the wavelength
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3 years ago
A tall cylinder contains 30 cm of water. oil is carefully poured into the cylinder, where it floats on top of the water, until t
Art [367]

The total gauge pressure at the bottom of the cylinder would simply be the sum of the pressure exerted by water and pressure exerted by the oil.

The formula for calculating pressure in a column is:

P = ρ g h

Where,

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g = gravitational acceleration

h = height of liquid

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P total = 3,822 Pa

 

Answer:

 The total gauge pressure at the bottom is 3,822 Pa.

6 0
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