Q&A

What are the examples of discontinuous spectrum?

What are the examples of discontinuous spectrum?

A discontinuous spectrum might, for example, only contain light with wavelengths of 500 nm, 523 nm and 600 nm. Obviously you can think of many numbers that lie between 500 and 600 which aren’t included in that list (534 is one example). Therefore, the spectrum is discontinuous.

What is discontinuous line spectrum?

A discontinuous spectrum is a spectrum that contains gaps, holes, or breaks in terms of the wavelengths that it contains. Complete answer: Atomic spectra also known as line spectra. Atomic spectra are discontinuous because the energy levels of electrons in atoms are quantized.

How is emission spectra used in real life?

When Matter Produces Light. All material, when hot, will emit light. Everyday examples abound: the stove element in the kitchen, the metal filament in a lightbulb, and even the Sun.

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What is an example of line spectrum?

An example of a line spectrum is an exit sign. An example of a continuous spectrum is a clock radio.

What are the two types of discontinuous spectrum?

The spectra can be divided into two types viz., emission and absorption spectra.

What is discontinuous spectrum Class 11?

(i) Continuous Spectrum – An emission spectrum that consists of a continuum of wavelengths. Discontinuous Spectrum – It is defined as a spectrum between a range of wave lengths that contains breaks or gaps in terms of wavelengths.

What is an example of atomic emission spectrum?

An atomic emission spectrum is the pattern of lines formed when light passes through a prism to separate it into the different frequencies of light it contains. Every element has a unique atomic emission spectrum, as shown by the examples of helium (He) and iron (Fe).

What is the spectrum line?

A spectral line is like a fingerprint that can be used to identify the atoms, elements or molecules present in a star, galaxy or cloud of interstellar gas. If we separate the incoming light from a celestial source using a prism, we will often see a spectrum of colours crossed with discrete lines.

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What means line spectrum?

Definition of ‘line spectrum’ 2. a spectrum that consists of narrow, dark, parallel lines on a brightly colored background, produced from a hot light source that is surrounded by cooler gases that absorb and thus remove certain wavelengths. ▶ USAGE: Used to determine the chemical composition of a gas, star, etc.

What are the types of line spectrum?

There are two types of line spectra, emission and absorption. In an emission spectra electrons are excited to an excited state by thermal or electrical means and then relax back to a lower state and emit a photon of light at a specific energy, which is seen as at a specific wavelength.

What is spectrum How many types of spectrum are there?

This is called spectrum. The spectra can be divided into two types viz., emission and absorption spectra. The differences between them are given below. 1) The emission spectrum is obtained due to emission of radiation from the substances.

What is the difference between a continuous and discontinuous spectrum?

A continuous spectrum would contain every possible wavelength of light between the beginning and the end of the spectrum. While a discontinuous spectrum includes some, but not all the wavelengths of the examined range.

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What is a continuous spectrum of visible light?

Visible light travels at different wavelengths. Each of these wavelengths corresponds to a different color. A continuous spectrum is the presence of all wavelengths of visible light. Hence, a continuous spectrum appears as a rainbow of all possible colors. Continuous spectra occur on their own in nature given the right atmospheric conditions.

What is the difference between white light spectrum and line spectrum?

White light is believed to contain all the seven rainbow colors which are absorbed at different wavelengths when refracted in a prism. If all the seven colors are present with no gaps between them, it makes a continuous spectrum. Line spectrum on the other hand only contains a few lines (wavelengths).

Why does a continuous spectrum appear as a rainbow?

Visible light travels at different wavelengths. Each of these wavelengths corresponds to a different color. A continuous spectrum is the presence of all wavelengths of visible light. Hence, a continuous spectrum appears as a rainbow of all possible colors.