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Physics

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Dean Mueller

Lvl 10
4y ago
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Cards in this guide (10)
How do generators produce electricity

generators produce electricity via electromagnetic induction

What is the meaning of measurement of loudness

Units used to measure loudness are Sone (loudness N) and Phon (loudness level L). Scroll down to related links and look at "Loudness - Wikipedia" and "Sound level change and the change of the respective factor of volume and loudness"

In which type of waves do the particles in a medium vibrate in the same direction the wave is moving

longitudinal waves

Which of these most affects the strength of an electric field

distance between charged particles

Which of the following is true of sound waves

sound waves require a medium to transfer energy

FOR A+ USERS THE ANSWER IS Sound waves travel in all directions
sound waves require a medium to transfer energy

-- They are longitudinal waves and material medium is required for their propagation.

ARE ocean waves transverse waves or longitudinal waves

Ocean waves are transverse waves because they move up and down.

What causes refraction-

Refraction is caused by light crossing from one medium to another.

What occurs when two or more waves occupy the same space at the same time-

When two or more waves occupy the same space at the same time, an interference pattern is created.

What produces standing waves-

Standing waves are the result of an interference of two waves that are traveling along the same medium in opposite directions.

What instrument measures voltage in a current

voltmeter

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