The Singularity of a Black Hole

question 95

Multiple Choice

The singularity of a black hole

• A)is found outside the event horizon.
• B)is located within the event horizon.
• C)can only be located if the black hole is in a binary system.
• D)doesn't exist since all black holes have a finite size.

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Definitions:

Relay Contacts

The contacts of a relay that are either opened or closed according to the condition of the relay coil. Relay contacts are designated as either normally open or normally closed in design.

Coil

Represents the output of a programmable logic controller. In the output devices, it is the electrical coil that, when energized, changes the status of its corresponding contacts.

Reed Switches

Electromechanical devices that open or close contacts in response to a magnetic field.

Magnetism

A physical phenomenon produced by the motion of electric charge, which results in attractive and repulsive forces between objects.