subject
Physics, 28.10.2019 23:31 slimt3763

1.
a wave with a short wavelength will also have a (2 points)

high frequency and high energy.

high frequency and low energy.

low frequency and low energy.

low frequency and high energy.
2.
high energy waves have (2 points)

long wavelengths and low frequencies.

long wavelengths and high frequencies.

short wavelengths and low frequencies.

short wavelengths and high frequencies.
3.
compared to gamma rays, x-rays have relatively (2 points)

less energy and short wavelengths.

more energy and short wavelengths.

less energy and long wavelengths.

more energy and long wavelengths.
4.
gamma rays and x-rays are similar because they both have (2 points)

high frequencies and high energy.

low frequencies and low energy.

high frequencies and low energy.

low frequencies and high energy.
5.
scientists use this part of the electromagnetic spectrum to diagnose broken bones. (2 points)

x-rays

infrared waves

gamma rays

ultraviolet waves
6.
this part of the electromagnet spectrum produces heat and with special equipment can locate people at night. (2 points)

infrared waves

microwaves

x-rays

gamma rays
7.
when you answer a call on your cell phone, it was most likely transmitted by (2 points)

ultraviolet waves.

radio waves.

gamma rays.

infrared rays.
8.
this part of the electromagnetic spectrum can be used to generate power. (2 points)

gamma rays

radio waves

microwaves

infrared rays
9.
you are a scientist trying to develop a technology that can be used to power wrist watches. which type of electromagnetic wave would be most useful to investigate? (2 points)

gamma rays, because they are powerful and safe.

infrared waves, because they do not produce heat and have high energy.

ultraviolet waves, because they have moderate energy and are abundant.

microwaves, because they are powerful and available.
10.
you want to create a device to warm food that is safe. which type of electromagnetic wave would be most useful to investigate? (2 points)

x-rays

infrared waves

gamma rays

ultraviolet waves

ansver
Answers: 1

Other questions on the subject: Physics

image
Physics, 22.06.2019 06:30, haha81
Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.
Answers: 1
image
Physics, 22.06.2019 08:30, lisxramirez
Hey student studies gravity using objects that have the same mass which two objects have the greatest gravitational force acting between them a. 100kg 1.0m 100kg b. 100kg 2.0m 100kg c. 100kg 2.0m 100kg big d. 100kg big 3.0m 100kg big
Answers: 1
image
Physics, 22.06.2019 11:00, amcdonald009
Which sound characteristic is not affected by the relative motion of an object
Answers: 2
image
Physics, 22.06.2019 16:30, yagalneedshelp8338
Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same
Answers: 1
You know the right answer?
1.
a wave with a short wavelength will also have a (2 points)

high frequency and h...

Questions in other subjects: