If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band gap energy is : Planck’s constant h = 6.63 × 10–34 J.s. Speed of light c = 3 × 108 m/s
Q: Raman Scattering is different from Atomic line spectra because a. a photon is absorbed but not…
A: In Raman scattering, one photon is absorbed and another photon is emitted simultaneously.
Q: A pair of silver plates in a vacuum are separated by 1 cm and have a potential difference of 2.0 kV…
A: Photoelectron equation gives the wavelength of the light which is shined on the cathode to create…
Q: Suppose a photon has a momentum of 5.4 × 10-29 kg⋅m/s. A. What is the wavelength of such a photon…
A: Given data: The photon, P=5.4×10-29 kg.m/s
Q: A photon in a laboratory experiment has an energy of 5.5 eV. What is the frequency of this photon?…
A:
Q: Planck hypothesized that the blackbody radiation has discrete energy. Calculate the energy of a…
A: Planck's law is E=hv…
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band…
A: Given data- λ =400 nm c = 3 × 108 m/s h = 6.63 × 10–34 J.s
Q: Wave-particle duality of light extends to matter particles by the de Broglie hypothesis. If an…
A:
Q: The wavelength of light from a lead-selenide (solid-state) laser is 30 μm, and the power output is…
A:
Q: Suppose an electron is confined in a box the size of a single atom, with volume L x L x L. A/ What…
A:
Q: 15. How many photons are emitted by a 5.00 mW laser in 10.0 s if the photons have a wavelength of…
A:
Q: What is the de Broglie wavelength of a electron that is moving at 8.77 x 105 m/s? Please give your…
A:
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: What is the de Broglie wavelength (in nanometers!) of an electron with energy 1.2 eV?
A: As per De Broglie's hypothesis, matter can behave as a wave and will have a characteristic…
Q: What is the energy of a 858 nm photon in eV? (Note: Planck's constant for eV units is 4.135 1o 15…
A: Given: The wavelength of light is 858 nm.
Q: A gas of rubidium atoms and a gas of sodium atoms have been cooled to the same very low temperature.…
A:
Q: A tungesten filament is heated to 2600.0 ∘C. Calculate the wavelength for which the emission…
A: Given that:Temperature, T=2600.0°C Here we are assuming that the options are given in nm unit which…
Q: In an advanced laboratory class a student performs the photoelectric experiment. Ultraviolet light…
A: Stopping potential for wavelength is Stopping potential for is Note:Speed of light is The…
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band…
A: We have data- λ =400 nm c = 3 × 108 m/s h = 6.63 × 10–34 J.s
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band…
A: Given data- λ =400 nm c = 3 × 108 m/s h = 6.63 × 10–34 J.s
Q: For a hydrogen-like atom (the atom contains only one electron, like singly ionized He, doubly…
A: For Lithium Z=3. Hence, Energy in the ground state is:- E1=-13.6n2Z2E1=-13.612×32E1=-122.4 eV…
Q: The de Broglie wavelength (in nanometer) for an electron moving with 5.739 x 10“ m/s is:
A: Given: The speed of the electron is 5.739x104 m/s.
Q: Q: The line width of a helium-neon laser is 10° Hz. The operating wavelength is 632.8 mm and the…
A:
Q: What is the wavelength in nm of a photon that has a momentum of 4.5*10^-27 kg.m/s
A: Momentum of the photon, Planck's constant, The momentum of the photon is given by the expression…
Q: 4. a. An electron in a hydrogen atom falls from an initial energy level of n=5 to a final level of n…
A:
Q: A photon has energy of 6.60 eV. To what wavelength does this energy correspond? a. 100 nm b. 118 nm…
A: Energy, E = 6.60 eV = 6.60×1.6×10-19 J = 1.056×10-18 JWavelength, λ = ?
Q: Quantum Dot: Patent number 979-878-436 is for a quantum dot that only emits and absorbs three…
A:
Q: The mass of an electron is about 9.11x10^-31 kg. What is the de Broglie wavlength of an electron…
A: Given data: The mass of an electron (m) = 9.11×10-31 kg Speed (v) = 0.01 m/s Required: The de…
Q: 3. A molecule in its first excited state will spontaneously decay to the ground state by emitting a…
A: From uncertainty condition, the relation between uncertainty in energy and time is ∆E∆t≥h where ∆E…
Q: What is the wavelength of the photon with energy E = 4.2 × 10-16 J. Use the unit of nm for the…
A: Given data: Energy of photon is, E=4.2×10-16 J. Planck's constant is, h=6.626×10-34 J·s. Speed of…
Q: Nhv U = hv e \kgT 1
A:
Q: What is the energy in joules of a photon in a radio wave from an AM station that has a 1530-kHz…
A: The energy of a Photon is directly proportional to its frequency where h is a constant, known as…
Q: What is the work function
A: Explanation and answer is in next step .
Q: A laser emits light at wavelength A = 598 nm in a beam of diameter 3.7 mm and at an energy-emission…
A: Given Wavelength λ = 598 nm = 5.98×10-7 m Diameter d = 3.7mm = 3.7×10-3 m Energy-emission rate P =…
Q: A hydrogen atom is in state N= 3, where N = 1 is the lowest energy state. What is K+U in electron…
A: Given: Hydrogen atom is in state N =3 Lowest energy state N = 1
Q: The effective bandwidth of Hollow cathode lamp emission lines is smaller than that absorption lines…
A: Option
Q: Q3. Consider an n-type silicon photoconductor which is 0.1 cm long, 1µmthick and 50 umwide. If the…
A: Given: An n type silicon photo conduction value is 1μm thick, 50 μm wide. The longitudinal dimension…
Q: Problem na microscopic spring mass system, the mass m=2 x 10 Kg, the energy of the 4th excited state…
A: In Harmonic oscillator energy gap between states remain same in quantum mechanics. as spring mass…
Q: We have a fiber optics link that uses a semiconductor pin photodiode which has the following…
A: A photodiode is a pn-junction semiconductor diode that converts light into an electrical signal (or,…
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band…
A: We know that- λ =400 nm c = 3 × 108 m/s h = 6.63 × 10–34 J.s
Q: 1. A cube of iron (atomic number 26), whose side measures 1 ft (30.48cm), is floating in a dark…
A: Given data radiation power emitted by iron, P=200 W Length of cube, a=30.48 cm=0.3048 m
Q: The de Broglie wavelength (in nanometer) for an electron moving with 2.479 x 104 m/s is:
A: According to de-Broglie, the wavelength of an electron is inversly proportional to its momentum.
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band…
A: We know that λ =400 nm c = 3 × 108 m/s h = 6.63 × 10–34 J.s
If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band gap energy is : Planck’s constant h = 6.63 × 10–34 J.s.
Step by step
Solved in 2 steps
- The mass of an electron is 9.11 10-31 kg.A.) If the wavelength of an electron is 5.02 10-7 m, how fast is it moving? B.) If an electron has a speed equal to 4.30 106 m/s, what is its wavelength?How many photons are produced in a laser pulse of 0.291 J at 493 nm?QUESTION 10 Which of these expressions would yield the wavelength of light in meters emitted when an electron drops from orbit n = 3 to n = 2 in a Bohr hydrogen atom? Given h = 4.14 x 10-15 eVs and c = 3.00 x 108 m/s. a. hc/1.89 b. 1.89 x h x c c. 1.89/hxc d. (1.51 + 3.4)/hc e. hc/3.4
- Question is attached in the screenshot.An isolated atom of certain element emits light of wavelength 529 nm when the atom falls from its sixth excited state into its third excited state. The atom emits a photon of wavelength 422 nm when it drops from its seventh excited state into its third excited state. frind wavelength of the light radiated when the atom makes a transition from its seventh to its sixth excited state, in um. a. 21 b. 2.09 c. 2086.34 d 0.0209 e. 208. 63If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band gap energy is : Planck’s constant h = 6.63 × 10–34 J.s. Speed of light c = 3 × 108 m/s
- 11. A light source produces monochromatic light at 600 nm with a spectral irradiance of 1 x 10¹ photons/cm²/sec. What is the power density of this light source? Is the light source visible to the human eye? 2. The simplified band structure of silicon (n = 1 x 10¹0cm³) is shown below.How many photons are emitted per second from a semiconductor laser which emits 0.75 mW of light at a wavelength of 540 nm? O 239E+15 O 2.04E+15 O 2.85E+15 O 3.21E+15
- A certain shade of blue has a frequency of 7.07 × 10¹4 Hz. What is the energy of exactly one photon of this light? Planck's constant is h = 6.626 × 10-34 J.s. E =Q.46 The value of Planck's constant is 6.63 x 10 * Js. The speed of light is 3x10" nms. Which value is closest to the wavelength in nanometer of a quantum of light with frequency of 6x10s? -34 SIf a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band gap energy is : Planck’s constant h = 6.63 × 10–34 J.s. Speed of light c = 3 × 108 m/s