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Question 18 (1 point) You and a friend are making waves in a slinky. The friend...

Question 18 (1 point)

You and a friend are making waves in a slinky. The friend holds one end of the slinky stationary on the floor while some distance away you move the other end of the slinky back and forth on the floor, perpendicular to the length of the slinky. If you increase the frequency of the movement of your end of the slinky, the wavelength of the wave in the slinky will

Question 18 options:

Increase

Decrease

Remain the same

sub section

Question 19 (1 point)

Which of the following radiations have the most energetic photons?

Question 19 options:

Infrared

Microwave

gamma

sub section

Question 20 (1 point)

Which of the following types of waves can travel through a vacuum?

Question 20 options:

Infrasound

Infrared

Ultrasound
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Answer #1

18. Le = 7 - increase Angs Decrease – decrease 10. Mna Mna E= no Igamma - highest – ganna = highet An gamna] EM ware can trav

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