Three identical photons are emitted by the three different stars shown in the figure below.Explain why an observer will ultimately see each photon as having a different wavelength. 
Definitions:
BCG Matrix
A strategic business tool developed by the Boston Consulting Group that uses market growth rate and market share to evaluate the relative performance of products or business units.
Market Leaders
Market leaders are companies that hold the largest market share in a particular industry or category, often setting trends, pricing standards, and competitive benchmarks.
Low-Growth Markets
Markets characterized by small or stagnant growth rates, making them challenging environments for businesses to achieve high returns.
Market Growth Rate
The increase in size or sales of a market over a specific period.
Q23: If the Sun converts 5 * 10<sup>11</sup>
Q27: The Large Hadron Collider at CERN in
Q41: During which phase of the evolution of
Q52: A protostar is<br>A) in hydrostatic equilibrium as
Q65: Which of the galactic rotation curves in
Q76: The interstellar medium is divided into three
Q77: The accelerated expansion of the universe was
Q82: According to the figure below, the maximum
Q84: What does it mean for a particle
Q98: What types of stars cause Type Ia