Why is the gravitational potential energy of an object 1 meter above Earth's surface more than its potential energy 1 meter abov
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Answer:
Frequency,
Explanation:
Visible red light has a wavelength of 680 nanometers (6.8 x 10⁻⁷ m). The speed of light is 3.0 x 10 ⁸ m / s. What is the frequency of visible red light?
It is given that,
Wavelength of a visible red light is,
Speed of light is,
We need to find the frequency of visible red light. It can be calculated using below relation.
So, the frequency of visible red light is .