Questions

Is black body radiation continuous?

Is black body radiation continuous?

A black body is an idealized object that absorbs all electromagnetic radiation it comes in contact with. It then emits thermal radiation in a continuous spectrum according to its temperature.

What is a black body explain the distribution of energy in a black body spectrum?

A blackbody is a theoretical or model body which absorbs all radiation falling on it, reflecting or transmitting none. The spectral distribution of the thermal energy radiated by a blackbody (i.e. the pattern of the intensity of the radiation over a range of wavelengths or frequencies) depends only on its temperature.

Why do we get discrete spectrum instead of continuous spectrum?

The electrons in an atom tend to be arranged in such a way that the energy of the atom is as low as possible. These energy levels of the electrons in atoms are quantized, meaning again that the electron must move from one energy level to another in discrete steps rather than continuously.

READ ALSO:   Are the stars we see suns or galaxies?

What is the difference between black body and black body radiation?

An object that absorbs all radiation falling on it, at all wavelengths, is called a black body. When a black body is at a uniform temperature, its emission has a characteristic frequency distribution that depends on the temperature. Its emission is called black-body radiation.

What is so black about a black body what does it do?

blackbody, also spelled black body, in physics, a surface that absorbs all radiant energy falling on it. The term arises because incident visible light will be absorbed rather than reflected, and therefore the surface will appear black.

What is black body radiation in chemistry?

Black-body radiation is the thermal electromagnetic radiation within or surrounding a body in thermodynamic equilibrium with its environment, emitted by a black body (an idealized opaque, non-reflective body).