If a jet of gas ejected from a black hole is moving directly toward an observer at a speed of 0.95 times the speed of light, what is the opening angle of the cone into which half of the light is emitted?

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Q: 段階的に解決し、 人工知能を使用せず、 優れた仕事を行います ご支援ありがとうございました SOLVE STEP BY STEP IN DIGITAL FORMAT DON'T USE AI |…

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