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Two tones are sounded. Which of the following is true of the higher tone?
a higher frequency than the emitted frequency
Both transfer energy.
electromagnetic waves
None of the above are true.
Electrons from the negative terminal to the positive one.
Polarization
Increase the charge of the second
The originally charged object is attracted to the originally neutrally charged object.
Which of the following is a similarity between mechanical waves and electromagnetic waves?
a higher frequency than the emitted frequency
Both transfer energy.
electromagnetic waves
None of the above are true.
Electrons from the negative terminal to the positive one.
Polarization
Increase the charge of the second
The originally charged object is attracted to the originally neutrally charged object.
Which of the following occurs in induction?
a higher frequency than the emitted frequency
Both transfer energy.
electromagnetic waves
None of the above are true.
Electrons from the negative terminal to the positive one.
Polarization
Increase the charge of the second
The originally charged object is attracted to the originally neutrally charged object.
How can I increase the repulsive force between two charges?
a higher frequency than the emitted frequency
Both transfer energy.
electromagnetic waves
None of the above are true.
Electrons from the negative terminal to the positive one.
Polarization
Increase the charge of the second
The originally charged object is attracted to the originally neutrally charged object.
As a source of sound gets closer to an observer, the sound that the observer hears is:
a higher frequency than the emitted frequency
Both transfer energy.
electromagnetic waves
None of the above are true.
Electrons from the negative terminal to the positive one.
Polarization
Increase the charge of the second
The originally charged object is attracted to the originally neutrally charged object.
What is the process by which a neutrally charged conductor can become electrically attracted to a charged object called?
a higher frequency than the emitted frequency
Both transfer energy.
electromagnetic waves
None of the above are true.
Electrons from the negative terminal to the positive one.
Polarization
Increase the charge of the second
The originally charged object is attracted to the originally neutrally charged object.
What actually moves in a DC circuit?
a higher frequency than the emitted frequency
Both transfer energy.
electromagnetic waves
None of the above are true.
Electrons from the negative terminal to the positive one.
Polarization
Increase the charge of the second
The originally charged object is attracted to the originally neutrally charged object.
Which of the following does not require a medium?
a higher frequency than the emitted frequency
Both transfer energy.
electromagnetic waves
None of the above are true.
Electrons from the negative terminal to the positive one.
Polarization
Increase the charge of the second
The originally charged object is attracted to the originally neutrally charged object.
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