The Designation Active Galaxy Does NOT Include

question 17

Multiple Choice

The designation active galaxy does NOT include:

• A) radio galaxies.
• B) double-radio sources.
• C) BL Lacertae objects.
• D) any galaxy containing a black hole.

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Definitions:

Low Values

Refers to measurements or quantities that are significantly below average or expected levels.

Voltmeter

An instrument used for measuring electrical potential difference between two points in an electric circuit.

Analog Meter

A measuring instrument with a moving pointer that displays readings on a graduated scale, used for measuring physical quantities like voltage or current.

Galvanometers

Instruments used to detect and measure small electric currents by deflection of a pointer in the presence of magnetic fields.