What mechanisim in vicinity of star

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Reference no: EM13176135

What mechanisim in the vicinity of a star gives us a hint of the precence of a black hole as a companion to the stars?

A) The light from the companion starr shows extreme redshift because of the gravitational field of the black hole.

B] The star periodically disappears from the view point of earth during its eclipses by the black hole as the two objects orbit each other.

C[ the space near the stars darken indicating that the black hole prevents the light from distant objects from reaching earth.

D[ Gas from the star, falling in toward a black hole, is compressed to very high densities and temperatures so that it emitsan intense and rapidly fluctuating flux of x rays.

Reference no: EM13176135

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