Physics, 07.01.2020 19:31 chryssiem16
An ultrasound tech is trying to identify an object, but the screen of the machine is broken. which statement best describes this situation?
the generated sound wave will not be able to reflect off of the object.
the sound wave will not be generated, so there will be no echoes received.
the echoes will be made but will not be able to be received by the machine.
the machine will not be able to process the received echoes into images.
Answers: 3
Physics, 22.06.2019 05:00, masie03
Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct
Answers: 1
Physics, 22.06.2019 08:00, cia196785920
If a balloon is taken outside on a very cold day, what will occur?
Answers: 1
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