Discuss about Charge carrierand Optical confinement in LASERS.
Q: Discuss the wave-particle duality of light and its implications. What are possible industrial…
A: wave-particle duality: Wave-particle duality in physics states that light and matter have…
Q: A laser produces light of wavelength 586 nm in an ultrashort pulse. What is the minimum duration of…
A:
Q: At 308K the fraction of atoms in the upper state of a two-level laser is 2.16 x10 33, What is the…
A: Laser actions can be achieved with atoms, ions or molecules in gases, liquids, solids, glasses etc.…
Q: 7) A particular laser oscillating at the resonant wavelength of 1 um has a M value of 1010. The…
A: The length of the cavity, L=10 cm Radius is, 0.5 cm Volume is, V=π(0.5)2×10 cm3 The threshold…
Q: 'which materials (gas materials) can achieve the three laser levels and four laser levels?
A:
Q: How does laser light differ from ordinary light? How is itthe same?
A: Ordinary light is natural; laser light is an induced emission. Ordinary light is inconsistent (not…
Q: When a wide spectrum of light passes through hydrogengas at room temperature, absorption lines are…
A: When a wide spectrum of light passes through hydrogengas at room temperature, absorption lines are…
Q: Consider a beam of a CW laser at 800 nm with a power of 1 Watt. Calculate the number of photons…
A: It is given that,The wavelength of CW laser is The power of Laseris .
Q: Davisson and Germer performed their experiment with a nickel target for several electron bombarding…
A: The wavelength for each voltage λ=Dsinϕ=1.226 nm×V1/2V0=1.226 nm×V1/248 V=0.177 nm The angle of…
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band…
A: Given data- h=6.63 × 10-34 J sc = 3 × 108 m/s.λ=400 nmE=?
Q: A laser produces light of wavelength 665 nm in an ultrashort pulse. What is the minimum duration of…
A:
Q: What are the three longest wavelengths of the de Broglie waves that describe an electron that is…
A:
Q: Radiation with wavelength of 450 nm is incident on a copper metal. Will photoelectrons be emitted?
A: The work function value of copper is 4.7 eV
Q: 4. What are the three longest wavelengths of the de Broglie waves that describe an electron that is…
A: To find three longest wavelengths of the de Broglie waves that describe an electron that is confined…
Q: One of the mirrors in the laser cavity has a small imperfection that scatters light out of the laser…
A: The rate equations in a cavity are expressed as :…
Q: The 54.0-eV electron has a 0.167-nm wavelength. If such electrons are passed through a double slit…
A:
Q: A laser used to weld detached retinas puts out25-ms-long pulses of 640-nm light which average…
A:
Q: why transmission of electrons occours at metal boundry during thermionic emission?
A: The emission of electrons from a heated metal (cathode) is known as Thermionic emission . The…
Q: SORES JE 7 носонт на котого он до пока он +1||острое+ лоз
A: The Bhor theory can be used to study atoms with one electron. When an atom gets ionized it will lose…
Q: Consider a beam of a CW laser at 800 nm with a power of 1 Watt. Calculate the energy of the photons…
A:
Q: It is said that no two snowfl akes look exactly alike, but we know that snowfl akes have a quite…
A: Snowflakes are formed when water droplets freeze into the atmosphere at low temperature i.e. less…
Q: How does duality manifest in wave-particle duality in quantum physics? Discuss experiments like the…
A: Wave-particle duality profoundly influences our understanding of both matter and radiation in the…
Q: Show the proccES in deriuing V2f tor moving target involuing elustic colligon.
A: We need to derive the equation for final velocity of the target in an elastic collision.
Q: Show that the mean energy of electron at absolute zero 3Ef/5
A: If we consider free electron model, energy of electron is given by, Solving for k we get, where m…
Q: Verity the law of addition of quantum mechanical amplitude in case of neutron differaction in single…
A:
Q: Explain the impact of de Broglie’s wave-particle duality and the Heisenberg uncertainty principle on…
A: The de-Broglie's wave particle duality is best demonstrated by the photoelectric effect, if the weak…
Q: A Ti-Saphire laser delivers a 14 ps pulse of 5 MW average power. If the photons have a wavelength of…
A: Detailed solution is given below:
Q: An electron has a de Broglie wanlength of 2xo-2 Find its Kiretic ene/gy ond the phase and group velo…
A: The solution of the question is given below, According to the following question,wavelength of the…
Q: Laser light results from transitions from long-lived metastable states. Why is it more monochromatic…
A: LASER stands for Light Amplification by Stimulated Emission of Radiation. So as the name suggests,…
Q: two metals A and B have work functions 8 eV and 12 eV respectively. Which metal has a lower cut-off…
A:
Q: (b) Calculate the temperature and pressure rises on a short-pulse laser excitation of soft tissue at…
A: Given: Fluence is 10 mJ/cm2 Optical absorption coefficient is μa=0.1 cm-1
Q: A laser produces light of wavelength 525 nm in an ultrashort pulse. What is the minimum duration of…
A: Given, λ=525 nm
Q: A laser produces light of wavelength 255 nm in an ultrashort pulse. What is the minimum duration of…
A:
Q: Does a laser material have to have at least three energy levels? If that is the case, why or why…
A: For laser operation to occur between two levels, one must achieve population inversion. Population…
Q: CALCULATE THE WAVE LENGTH OF THE PHOTON WHICH HE ^ + ION IS BECOMING THE BASIC TO THE FIRST ALIGNED…
A: Given that He+ ion So z (atomic number )=2 He+ so left with 1 electron…
Q: charge carrier AlGaAs/GaAs/n-AlGaAs double hetrojunction lasers using energy band diagram. Discuss…
A: The above given figure is the structure double hetero-junction laser.
Q: Discuss the duality of wave-particle nature in quantum mechanics. How does it impact our…
A: Wave-particle duality is a fundamental concept in quantum mechanics that significantly influences…
Q: A p-n photodiode is fabricated from a semiconductor with a bandgap of 2.8 eV. Can it detect a…
A: No, the photodiode cannot detect the wavelength of 6000 nm because of the following reason: The…
Discuss about Charge carrierand Optical confinement in LASERS.
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