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Anna71 [15]
2 years ago
6

Red light has a wavelength of (7. 21x10^7)m. What is the frequency of this light?

Physics
1 answer:
Flura [38]2 years ago
4 0

Answer:

TO answer this question i need wave speed

Explanation:

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3 years ago
when a charge of 1 C has an electric PE of 1 J, it has an electric potential of 1 V. When a charge of 2 C has an electric PE of
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1 volt. 
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7 0
3 years ago
Which is larger: a megawatt or a kilowatt? how many times larger is it
Mandarinka [93]
A megawatt is larger than a kilowatt. The scientific notation for kilo is 10 to the 3, meaning 1000. A mega is 10 to the 6, meaning one million. That means a kilo watt is a thousand watts, and mega is a million watts
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3 years ago
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Why is moon is non-lomis back​
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Explanation:

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4 0
4 years ago
An astronaut floating in space throws a wrench forward with the force of 10 N.
Jobisdone [24]

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