A Magnetic Contactor or Relay Is Basically an Electrical _______That

question 5

Multiple Choice

A magnetic contactor or relay is basically an electrical _______that closes a set of contacts when the coil is energized.

• A) bar magnet
• B) pole
• C) dipole magnet
• D) solenoid

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Definitions:

Burgess Shale

A Lagerstätte in Canada in which there is a wealth of preserved fossils from the Cambrian period.

Lagerstätte

Lagerstätte (plural, Lagerstätten) is a site with an abundant supply of unusually well-preserved fossils — often including soft tissues — from the same period of time.

Cambrian

A geological time period occurring approximately 541 million years ago, notable for the Cambrian Explosion, a significant increase in the diversity of life on Earth.

Oldest Vertebrate Trackways

The earliest known fossilized paths made by the locomotion of vertebrates, providing insights into prehistoric behavior and environments.