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The Doppler formula states that the ratio of the velocity of a source to the speed of light is equal to the ratio of the change in wavelength caused by the Doppler shift to the source wavelength, or A spacecraft has yellow headlights which radiate 600nm photons, and is travelling toward a stationary observer. If the spacecraft is travelling at a velocity of 1% of the speed of light (0.01c), what will be the amount of the shift in wavelength observed (in nanometers)?
Risk-free Return
The theoretical return on an investment with zero risk, often represented by the yield on government bonds.
Standard Deviation
A measure of the amount of variation or dispersion of a set of values, indicating how much the values in a data set differ from the mean.
Defined Contribution Plan
A retirement plan where the employer, employee, or both contribute to an individual's account, and the retirement benefits depend on the account's investment performance.
Risk-free Return
The theoretical return on an investment with zero risk of financial loss, often represented by the yield on government securities.
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