In Some Regions of the Corona, the Magnetic Field Does

question 113

Multiple Choice

In some regions of the corona, the magnetic field does not loop back to the Sun, and the gas escapes unimpeded. These regions are called _______ and are believed to be the source of the solar wind.

• A)prominences
• B)flares
• C)granules
• D)auroras
• E)coronal holes

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Definitions:

Reduction Range

A gearset or mechanism designed to reduce the input speed to a lower output speed, increasing torque in applications like vehicle transmissions.

Idle Rpm

The rotational speed of an engine (in revolutions per minute) when it is idling, or running without any load or acceleration.

Coaxial Spring

A type of spring system where two or more springs are arranged along a common axis, usually one inside the other.

Friction Discs

Components within a mechanical clutch that provide the necessary friction to transfer torque from the driving to the driven shaft, often made of materials that improve grip and durability.