For Low-Mass Main-Sequence Stars in Hydrostatic Equilibrium, at Any Interior

question 22

Multiple Choice

For low-mass main-sequence stars in hydrostatic equilibrium, at any interior radius there exists a balance between the downward gravitational force at that radius and:

• A) the pressure from a degenerate electron core
• B) the convective force of material rising from the interior
• C) the energy released from fusion reactions in the core
• D) the outward gas pressure from the material inside that radius
• E) the energy released by fusion reactions in a shell surrounding the degenerate core

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Definitions:

Direct Materials Quantity Variance

The difference between the actual quantity and the standard quantity of direct materials used in producing a product multiplied by the standard direct material price.

Units

A measure of quantity used to express the amount of a product, service, or resource used or produced in a transaction.

Direct Materials Quantity Variance

The difference between the actual quantity of materials used in production and the standard quantity expected to be used, multiplied by the standard cost per unit of material.

Units

Basic quantities or measures used to express the amount, level, or extent of something.