What is radiation or bright spectrum ?

What is radiation or bright spectrum ?
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Answer :

Light radiation occurs when returning from high to low. Analyzing this radiated ray on a spectrometer gives a combination of bright lines. This is called radiation or bright spectrum.
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Related questions

When white light is passed through a double slit which of the following statements is TRUE: w) Each of the bright bands is dispersed into a spectrum x) Only the central band is dispersed into a spectrum y) All the bright bands except the central one are dispersed into a spectrum z) Each band has a single color different from its neighboring bands

Description : When white light is passed through a double slit which of the following statements is TRUE: w) Each of the bright bands is dispersed into a spectrum x) Only the central band is dispersed into ... one are dispersed into a spectrum z) Each band has a single color different from its neighboring bands 

Last Answer : ANSWER: Y -- ALL THE BRIGHT BANDS EXCEPT THE CENTRAL ONE ARE DISPERSED INTO THE SPECTRUM

In gel electrophoresis, separated DNA fragments can be visualized with the help of (a) acetocarmine in bright blue light (b) ethidium bromide in UV radiation (c) acetocarmine in UV radiation (d) ethidium bromide in infrared radiation.

Description : In gel electrophoresis, separated DNA fragments can be visualized with the help of (a) acetocarmine in bright blue light (b) ethidium bromide in UV radiation (c) acetocarmine in UV radiation (d) ethidium bromide in infrared radiation.

Last Answer : (b) ethidium bromide in UV radiation

Hydrogen atom electron is excited to n = 4 state , in the spectrum of emitted radiation , number of lines in the ultravoilet and visible regions are r

Description : Hydrogen atom electron is excited to n = 4 state , in the spectrum of emitted radiation , number of lines in the ultravoilet and visible regions are r

Last Answer : Hydrogen atom electron is excited to n = 4 state , in the spectrum of emitted radiation , number of lines in the ... 1 , 3 C. 2 , 3 D. 3 , 2

Where is the microwaves radiation located on the electromagnetic spectrum in relation to other kinds of radiation?

Description : Where is the microwaves radiation located on the electromagnetic spectrum in relation to other kinds of radiation?

Last Answer : Microwaves are in the UHF portion of the spectrum. Typicalfrequencies are above 100 GHz.

The ejection of electrons when a metal surface is irradiated is called (a) Black body radiation (b) Photoelectric effect (c) Zeeman effect (d) Atomic spectrum

Description : The ejection of electrons when a metal surface is irradiated is called (a) Black body radiation (b) Photoelectric effect (c) Zeeman effect (d) Atomic spectrum

Last Answer : Ans:(b)

Electro-magnetic spectrum range, which is important for radiation varies from __________ microns. (A) 1 to 100 (B) 0.5 to 50 (C) 10 to 100 (D) 100 to 1000

Description : Electro-magnetic spectrum range, which is important for radiation varies from __________ microns. (A) 1 to 100 (B) 0.5 to 50 (C) 10 to 100 (D) 100 to 1000

Last Answer : (B) 0.5 to 50

The range of electromagnetic spectrum important in heat transfer by radiation is __________ microns. (A) 0.38-0.78 (B) 0.5-50 (C) 100-1000 (D) 5-50

Description : The range of electromagnetic spectrum important in heat transfer by radiation is __________ microns. (A) 0.38-0.78 (B) 0.5-50 (C) 100-1000 (D) 5-50

Last Answer : (B) 0.5-50

The continuous X-ray spectrum is obtained due to the effect called a) Braking radiation b) Bremsstrahlung c) both a & b d) none of a & b

Description : The continuous X-ray spectrum is obtained due to the effect called a) Braking radiation b) Bremsstrahlung c) both a & b d) none of a & b

Last Answer : b) Bremsstrahlung

In order to obtain spectrum from the emitted radiation, the atomic gas or vapour must be excited at a) much less than atmospheric pressure b) much high than atmospheric pressure c) atmospheric pressure d) high pressure and temperature

Description : In order to obtain spectrum from the emitted radiation, the atomic gas or vapour must be excited at a) much less than atmospheric pressure b) much high than atmospheric pressure c) atmospheric pressure d) high pressure and temperature

Last Answer : a) much less than atmospheric pressure

Black body radiation spectrum is an example of a) band spectra b) continuous spectra c) discrete spectra d) atomic spectra

Description : Black body radiation spectrum is an example of a) band spectra b) continuous spectra c) discrete spectra d) atomic spectra

Last Answer : b) continuous spectra

When a solid material is heated, it always: w) emits a discrete radiation spectrum x) glows red y) emits a continuous radiation spectrum z) emits only visible radiation

Description : When a solid material is heated, it always: w) emits a discrete radiation spectrum x) glows red y) emits a continuous radiation spectrum z) emits only visible radiation

Last Answer : ANSWER: Y -- EMITS A CONTINUOUS RADIATION SPECTRUM

The photoelectric effect is a demonstration of: w) the wave nature of light x) the particle nature of light y) Compton scattering z) the continuous spectrum of radiation

Description : The photoelectric effect is a demonstration of: w) the wave nature of light x) the particle nature of light y) Compton scattering z) the continuous spectrum of radiation

Last Answer : ANSWER: X -- THE PARTICLE NATURE OF LIGHT 

What is Atomic Spectrum Spectrum ?

Description : What is Atomic Spectrum Spectrum ?

Last Answer : : The basic basis of the atomic spectrum spectrum is that the electrons of atoms of a certain element in the atomizer of the spectrometer are transferred to the higher orbital for a short period ... This results in the formation of a black line spectrum and is called the atomic spectrum spectrum.

What is the principle of identification of element or atom with the help of line spectrum ?

Description : What is the principle of identification of element or atom with the help of line spectrum ?

Last Answer : : Atomic spectroscopy is a good method for identifying elements. The atomic spectrum contains numerous finely divided lines. But if the amount of that element in the sample is less then some lines start ... the spectrum of the standard RU powder, the number of atoms in that sample can be identified.

What is the principle of UV-Visible spectrum ?

Description : What is the principle of UV-Visible spectrum ?

Last Answer : Molecules that have pie electrons or bondless electrons absorb energy from these electronic ultraviolet and visible light rays of the molecular orbitals and are transmitted for short periods of ... molecular orbitals in excited state. This results in UV-Visible or Electronic Absorption Spectrum.

Sodium vapour lamps glow with yellow colour. This is due to - (1) sublimation of sodium to emit yellow colour (2) the emission of excess energy absorbed by sodium atoms, in the yellow region of the spectrum (3) the low ionisation energy of sodium (4) its ability to absorb all other colours except yellow

Description : Sodium vapour lamps glow with yellow colour. This is due to - (1) sublimation of sodium to emit yellow colour (2) the emission of excess energy absorbed by sodium atoms, in the yellow region of the ... (3) the low ionisation energy of sodium (4) its ability to absorb all other colours except yellow

Last Answer : (2) the emission of excess energy absorbed by sodium atoms, in the yellow region of the spectrum Explanation: Sodium Vapour Lamps glow with yellow colour due to the emission of excess energy absorbed by sodium atoms, in the yellow region of the spectrum.

Name the spectral series which appear in the region of electromagnetic spectrum. (a) Visible region (b) UV region (c) Far IR region

Description : Name the spectral series which appear in the region of electromagnetic spectrum. (a) Visible region (b) UV region (c) Far IR region

Last Answer : Ans: (a) Balmer Series (b) Lymen Series (c) Pfund Series

Distinguish between a narrow spectrum and broad spectrum antibiotic.

Description : Distinguish between a narrow spectrum and broad spectrum antibiotic.

Last Answer : Ans. A narrow spectrum antibiotic works against a limited range of microbes whereas a broad spectrum antibiotic works against a large variety of microbes. 

Defination of Broad spectrum Antibiotics

Description : Defination of Broad spectrum Antibiotics

Last Answer : Broad spectrum Antibiotics- Antibiotics which are effective against several different types of harmful micro-organisms and thus, capable of curing several infections are called broad spectrum antibiotics Example chloromycetin, Tetracycline .

Consider (R)- and (S)-2-butanol. Which physical property distinguishes the two compounds? (a) melting point(b) solubility in common solvents(c) Rotation of plane-polarized light(d) Infrared spectrum

Description : Consider (R)- and (S)-2-butanol. Which physical property distinguishes the two compounds? (a) melting point (b) solubility in common solvents (c) Rotation of plane-polarized light (d) Infrared spectrum

Last Answer : Rotation of plane-polarized light

The 1H NMR spectrum of 2-bromo-2-methylpropane will consist of? a. three quartets and a singlet b. two doublets and a singlet c. two singlets d. one singlet

Description : The 1H NMR spectrum of 2-bromo-2-methylpropane will consist of? a. three quartets and a singlet b. two doublets and a singlet c. two singlets d. one singlet

Last Answer : d. one singlet

The 1H NMR spectrum of propane will consist of? a. a triplet and a singlet b. a triplet and a quartet c. a doublet and a sextet d. a triplet and a septet

Description : The 1H NMR spectrum of propane will consist of? a. a triplet and a singlet b. a triplet and a quartet c. a doublet and a sextet d. a triplet and a septet

Last Answer : d. a triplet and a septet

Which one of the following statements about the mass spectrum of CH3Br is correct? a. the last two peaks are of equal size and occur at m/z values of 94 and 96 b. the last two peaks have abundances in the ratio 3:1 and occur at m/z values of 94 and 96 c. there is just one peak for the molecular ion with an m/z value of 95 d. there is just one peak for the molecular ion with an m/z value of 44

Description : Which one of the following statements about the mass spectrum of CH3Br is correct? a. the last two peaks are of equal size and occur at m/z values of 94 and 96 b. the last two peaks have abundances in the ... m/z value of 95 d. there is just one peak for the molecular ion with an m/z value of 44

Last Answer : a. the last two peaks are of equal size and occur at m/z values of 94 and 96

Sodium vapour lamps glow with yellow colour. This is due to (1) sublimation of sodium to emit yellow colour (2) the emission of excess energy absorbed by sodium atoms, in the yellow region of the spectrum (3) the low ionisation energy of sodium (4) its ability to absorb all other colours except yellow

Description : Sodium vapour lamps glow with yellow colour. This is due to (1) sublimation of sodium to emit yellow colour (2) the emission of excess energy absorbed by sodium atoms, in the yellow region of the ... (3) the low ionisation energy of sodium (4) its ability to absorb all other colours except yellow

Last Answer : the emission of excess energy absorbed by sodium atoms, in the yellow region of the spectrum