Quiz: That September 1, 1939, paper

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Name this physicist for whom the utmost mass restrict of a white dwarf is known as.

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On September 1, 1939, J. Robert Oppenheimer and X revealed a paper describing how an object of utmost mass would collapse right into a black gap. The paper is taken into account one of the essential within the historical past of physics. Name X.

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Also in 1939, Oppenheimer, Richard Tolman, Robert Serber, and George Volkoff obtained the restrict named for them when learning _______ _____. Above this restrict, these objects collapse into black holes. Fill within the blanks.

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The American theoretical physicist Y coined the time period “black hole” in 1967 after spending the Fifties being against their chance. In explicit, Y thought Oppenheimer and X (from Q1) had uncared for the properties of actual stars. Name Y.

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The form of spacetime round an uncharged black gap that isn’t rotating is described by Schwarzschild geometry. What’s the identify of the spacetime geometry that describes spacetime round an uncharged black gap that’s rotating?

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The September 1, 1939, described a boundary referred to as the occasion horizon, past which even gentle couldn’t escape the black gap’s pull. If a black gap is rotating, there’s one other floor above the occasion horizon referred to as Z, which coincides with the occasion horizon on the black gap’s poles. Name Z.