answersLogoWhite

0

The force from radiation in a star decreases primarily due to the reduction in energy output as the star exhausts its nuclear fuel. As a star ages, it moves away from the main sequence phase, leading to changes in temperature and luminosity. Additionally, as the outer layers expand or contract, the effective radiation pressure decreases, resulting in a diminished force. This decline in radiation pressure affects the balance between gravitational collapse and outward force, altering the star's structure and evolution.

User Avatar

AnswerBot

1w ago

What else can I help you with?

Related Questions

When the outward force due to fusion and radiation balances with the inward force of gravity a star is said to be experiencing what?

When the outward force due to fusion and radiation balances with the inward force of gravity, a star is said to be in a state of hydrostatic equilibrium. This balance between the forces maintains the star's stability and prevents it from collapsing or expanding uncontrollably.


What does the equilibrium between the outward pressures of radiation and the force of gravity do?

"While the star can produce energy, that keeps the star in balance - it keeps the star from collapsing. By the way, another outward force is the gas pressure, but that, by itself, is not enough to counteract the force of gravity in the case of a star."


When Inside a star the force of gravity is balanced by the?

It is balanced by radiation pressure, and gas pressure.


When the outward force due to fusion and radiation balances with the inward force of gravity a star is said to be experiencing?

hydrostatic equilibrium.


What does the equilibrium between the outward pressures of radiation and the force gravity do?

"While the star can produce energy, that keeps the star in balance - it keeps the star from collapsing. By the way, another outward force is the gas pressure, but that, by itself, is not enough to counteract the force of gravity in the case of a star."


How is energy transferred in the radiation zone?

In the radiation zone of a star, energy is transferred through electromagnetic radiation in the form of photons. These photons travel outward from the core of the star through the radiation zone, carrying thermal energy with them. This process allows the star to maintain its equilibrium by balancing the inward gravitational force with the outward pressure generated by this energy transfer.


What is a radiation drop?

A radiation drop is a decrease in radiation levels, typically due to a decrease in the radioactive material emitting the radiation or due to shielding that blocks the radiation from reaching a certain area. It indicates a lessening of radiation exposure in the environment.


What does the equilibruim between the outward pressures of radiaion and the force of gravity do?

While the star can produce energy, that keeps the star in balance - it keeps the star from collapsing. By the way, another outward force is the gas pressure, but that, by itself, is not enough to counteract the force of gravity in the case of a star.


A star will not expand nor contract when the force of gravity holding it together equals the pressure of pushing it apart?

Fusion and Radiation


What does the euilibrium between the outward pressures of radiation and the force of gravity do?

The equilibrium between the outward pressures of radiation and the force of gravity in a star helps to maintain its stable size and temperature. This balance prevents the star from collapsing under its own gravity or expanding uncontrollably due to radiation pressure.


What happens to stars temperature as it expand?

As a star expands, its temperature decreases. This is because the energy in the star becomes more spread out as the star grows in size, leading to a decrease in temperature. Although the surface of the star can appear brighter as it expands, the overall temperature of the star decreases.


What form of radiation is released from the star?

Infrared radiation.