Question: Suppose you electrically charge a comb by running it through your hair. If you then shake this comb back and forth one time every second,
Suppose you electrically charge a comb by running it through your hair. If you then shake this comb back and forth one time every second, you will create
Group of answer choices
an electromagnetic wave having a frequency of Hz and a speed of kms
a sound wave having a wavelength of km and a speed of kms
an electromagnetic field that vibrates at a frequency of Hz but no electromagnetic wave is created.
a sound wave having a frequency of Hz and a speed of kms
the tooth fairy.
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