In Some Radio Galaxies, We Only See One Side of the Jet

question 6

Multiple Choice

In some radio galaxies, we only see one side of the jet because:

• A) the black hole only produces a jet in one direction
• B) of relativistic beaming
• C) the other side is inside the black hole's event horizon
• D) of dust obscuration
• E) of dark matter that blocks the light from one side of the jet

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Definitions:

Marginal Cost

The increment in cost due to the manufacture of an additional product or service unit.

Price Elasticity

A concept related to elasticity of demand, specifically measuring how much the quantity demanded of a good responds to changes in its price.

Marginal Cost

The expenditure associated with creating a subsequent unit of a product or service.

Subsidy

A financial contribution or support given by a government or institution to lower the price of a good or service, often intended to encourage production or consumption, reduce costs, or support industries.