Multiple choice.
a.
a piezometer is used to measure the:
select one:
1. ga...
Physics, 05.07.2019 04:10 steven2669
Multiple choice.
a.
a piezometer is used to measure the:
select one:
1. gauge pressure in a static mass of liquid
2. pressure difference between two liquids
3. pressure if the flowing fluid is a gas
b. mark the correct statement:
select one:
1. local atmospheric pressure depends only upon the height of locality above mean sea level
2. a barometer reads the difference between local and standard atmospheric pressure
Answers: 3
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Will you chech and finish these for me, because i am stumped with them.
Answers: 1
Physics, 21.06.2019 23:30
Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?
Answers: 2
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While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.
Answers: 3
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