The Hot Spots in Double-Lobed Radio Source

question 32

Multiple Choice

The hot spots in double-lobed radio source

• A) appear to coincide with the location of the central galaxy responsible for the jets.
• B) are where hot excited gas interacts with the intergalactic medium.
• C) are only found near quasars.
• D) produce enough visible energy to be imaged at visible wavelengths.
• E) are always perpendicular to each other.

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