WHY DOES LIGHT FROM A RED LASER PASSES MORE EASILY THOUGH RED CELLOPHANE THAN GREEN CELLOPHANE

Q: How many possible values of m, can there be in an atom with n = 3?

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Q: A simple atom has only two absorption lines, at 250 nm and 600 nm. What is the wavelength of the one…

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Q: Why do different atoms have different lines in their spectra?

A: Atomic spectral lines can be of two types emission and absorption lines.   Emission lines appear…

Q: In a rectangular box where a-b and c-2a, which state is lower in energy, 2,1,2 or 2,2,1?

A: In quantum mechanics, the behavior of particles confined within a box can be described using…

Q: An electron in a boron atom makes a transition from the fifth excited state to the third excited…

A: When the electron transition occurs from higher energy level to lower energy level, there will be…

Q: infrared photon is absorbed by a hydrogen atom. A transition in which spectra series could account…

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Q: If we continue heating a piece of initially room-temperature metal in a dark room, it will begin to…

A: The metal glows at any temperatures, but it can be clearly visible to human eyes when it reaches in…

Q: Argon and potassium are neighbors in the periodic table but have very different sizes—a potassium…

A: The ionization energy is the minimum energy required to remove the electrons from the outermost…

Q: Silver bromide (AgBr) is a light-sensitive substance used in some types of photographic film. To…

A: Photographic crystals are photosensitive. Thus, when light rays of sufficient energy fall on it,…

Q: Would the red beam or the blue beam Be better at dislodging electrons from a metal surface? Explain…

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Q: Why does the transition of Ninitial=4 to Nfinal=5 of a hydrogen atom result in the absorption of the…

A: Required : Why does the transition of Ninitial =4 to Nfinal =5 of a hydrogen atom result in the…

Q: How many photons are produced in a laser pulse of 0.291 J at 493 nm?

A: Given data:  Total Energy (ET) = 0.291 J Wavelength (λ) = 493 nm = 493×10-9 m Required: The number…

Q: Infrared light with a wavelength of 1870 nm is emitted from hydrogen. What are the quantum numbers…

A: For H atom energy released due to transition, From n2 to n1 ∆E=13.61n12-1n22 eV this is the energy…

Q: The Balmer series for the hydrogen atom corresponds to electronic transitions that terminate in the…

A: The given energy diagram for the hydrogen atom:

Q: The molecule whose energy-level diagram is as shown is illuminated by 2.7 eV photons. What is the…

A: Given: To find the longest wavelength of the light in which molecules emits and its figure…