If an electron falls from the n = 2 to the n = 1 energy levels in a Hydrogen atom what wavelength of light is emitted? And  If the temperature of a gas increased from 100 K to 200 K and the volume of a gas decreased from 20 L to 10 L, what is the new pressure

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A: GIVEN: Atomic mass of nitrogen = 14.0076u Here, we calculate the given as follow;

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A: We will first write an expression for Compton wavelength shift. We then use the given values in this…

Q: At what velocity will an electron have a wavelength of 1.00 m?

A: Given that-Wavelength, λ= 1 mMass of electron, me= 9.11×10-31 kgWe know that-De-broglie wavelength,…

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A: de brogile wavelength λ =h/p                    h is plank constant                     p is…

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Q: (a) Compare the de Broglie wavelength for an electron (m, = 9.11 × 10°31 kg) moving at a speed of…

A: Given, rest mass of electron, moe=9.1×10-31kg velocity of electron, ve=1.21×107m/s and  mass of…

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Q: What is the de Brogue wavelength of an electron travelling at a speed of 5.0 x 106 m/s?

A: Given that,Speed, ν=5×106 m/sMass of electron, me= 9.11×10-31 kgDe-broglie wavelength, λ⇒λ=hp=hmv

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A: mass =2 x 10-15 kg speed = 0.34 m/s

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A: According to uncertainty principle, ∆x∆p=h4π

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A: In visible portion of electromagnetic spectrum, hydrogen has four emission wavelengths.

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Q: 1. An electron initially moves in first excited state, if it absorb energy with frequency 5x10" Hz.…

A: Part 1: The energy of the electron in the first excited state is E1=-3.4 eV. The kinetic energy…

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Nature of light

Light is transverse and electromagnetic radiation that exhibits the properties of a wave as well as a particle. For this reason, light is said to have a “dual nature.”