λ = A photon has an energy of 2.59 x 10-19 J. What is the wavelength of the photon?

Q: An electron moves with a velocity of 1.9 x 10° cm/s. What is its wavelength?

A: The relationship between the wavelength and velocity of electron is given by  λ = h/mv where λ =…

Q: What is the wavelength of a photon having a frequency of 49.3 THz? 1 THz = 1015 Hz

A:

Q: The frequency of light that has a wavelength of 0.682 m is The energy of a photon is 4.51 × 10–15…

A: Interpretation - To determine the frequency of the light that has a wavelength of 0.682 m .  To…

Q: What is the energy of a photon with a frequency of 1.22 x 1015 Hz?

A: To calculate energy of a photon:

Q: An electron (a) falls from the n=4 to the n=2 orbit in a hydrogen atom and an electron (b) fell from…

A: The emission spectrum of the atomic hydrogen atom has been divided into a number of spectral series,…

Q: When a metal was exposed to photons at a frequency of 1.10 x 1015 s-, electrons were emitted with a…

A:

Q: What is the wavelength (in nm) of a photon if the energy is 6.35 × 10⁻¹⁹ J? (h = 6.626 × 10⁻³⁴ J • s

A: Energy is the capacity of the body to do work.

Q: Determine the frequency and energy for light with a wavelength of 694.0 nm. V = kJ/mol E = What is…

A:

Q: What is the frequency of a photon if the energy is 6.81 × 10⁻¹⁹ J? (h = 6.626 × 10⁻³⁴ J • s) What is…

A: Given,Energy(E) = 6.81 x 10-19 J Planck's constant = 6.626 x 10-34 J.sfrequency(f) = ?The relation…

Q: Given the mass of an electron is 9.11 x 10-31 kg. Calculate the wavelength of an electron moving…

A: Formula used  Wavelength = h/ me * V  where h = planks contant = 6.626* 10-34Kgm2s-1  me = 9.11*…

Q: A highly excited atom of hydrogen makes a transition from the n = 9 to the n = 8 state and emits a…

A: USE FORMULA FOR HYDROGEN ATOM.

Q: Sodium metal requires a photon with a minimum energy of 4.41×10−19J to emit electrons. What is the…

A: Given data, Energy of the photon (E) in J = 4.41 x 10-19 J The frequency of the photon is to be…

Q: What is the wavelength (in nm) of a photon if the energy is 7.26 × 10⁻¹⁹ J? (h = 6.626 × 10⁻³⁴ J •…

A: Energy of photon E=hCλwhere ,      h = plank's constant             6.626x10-34J.S      C = Speed…

Q: A hydrogen lamp emits blue-green light with a wavelength of 486.1 nm. This corresponds to the…

A: Energy of photon is related to wavelength as,                                                  We…

Q: What is the frequency of a photon with a wavelength of 3.22 x 10-5 m?

A: The frequency of a photon with a wavelength of 3.22 x 10-5 m can be calculated as

Q: What is the frequency of light that is composed of photons that each has an energy of 3.00 x 10-25…

A:

Q: A detector sensitive to a single wavelength of light collects 4.3 x 1025 photons over a period of 3…

A:

Q: Determine the energy of a photon with a wavelength of 341 nm. (h = 6.626 × 10⁻³⁴ J • s and c = 3.00…

A: The amount of energy  is inversely proportional to the wavelength of the photon. The higher…

Q: The energy of a particular color of green light is 3.89 × 10−22 kJ

A: Given: The energy of a particular color of green light is 3.89 × 10−22 kJ

Q: The frequency of light that has a wavelength of 0.682 m is The energy of a photon is 4.51 × 10–15…

A:

Q: What is the wavelength (in nm) of a photon if the energy is 7.79 × 10⁻¹⁹ J? (h = 6.626 × 10⁻³⁴ J •…

A: Given that, the energy of a photon is E = 7.79×10-19 J. And, the Plank constant is h = 6.626×10-34…

Q: A photon has a frequency of 2.6 \times 10^7Hz. What is the energy of this photon?

A: Answer:Here:

Q: When an electron travels at a speed of 1.00 x 103 m/s it has wavelength of 727 nm. What would be the…

A:

Q: 1012

A: Energy = h • v  Where : h = constant = 6.626 • 10^-34 Js  And v = frequency = 5.2 • 10^12 s-1

Q: If a photon has 6.89 x 10-19 J of energy, what is its wavelength?

A: Given:  Energy (E) of photon = 6.89 x 10-19 J

Q: Red lights has a wavelength of about 6.8 x 102 nm. What

A: ν = C/λ ----(1) Where  ν = frequency of light = ?  C = light velocity = 3 x 108 m /s  λ = wavelenght…

Q: What is the wavelength (in nm) of a photon if the energy is 7.69 × 10⁻¹⁹ J? (h = 6.626 × 10⁻³⁴ J •…

A: Electrons can behave as a particle as well as wave. The dual nature of electron was explained by De…

Q: Calculate the energy (in J) of a single photon given a wavelength of 465 nm. 4.2 x 10^-19 J

A: The wavelength of the photon = 465 nm = The energy of the photon = ?

Q: 1a) What is the wavelength of a photon of light (in nm) whose frequency is 3.74 x 10^14 Hz?…

A:

Q: A photon has the energy 2.33 × 10–20 J. What is this photon's frequency?

A: We know that , energy of a photon is related to Plank's constant as,…

Q: For light with a wavelength of 6.245 x 10-7 m, determine the following: The frequency of this light…

A: (1) Calculate the frequency of light: Hence, the frequency of light is 4.801×1014 s-1

Q: The frequency of light that has a wavelength of 0.682 m is The energy of a photon is 4.51 × 10–15…

A:

Q: What is the wavelength of a photon if the energy is 7.73 × 10⁻¹⁹ J? (h = 6.626 × 10⁻³⁴ J • s)

A: Energy of photon is given by the formula -

Q: When an excited electron in a hydrogen atom falls from ?=7 to ?=2, a photon of ultraviolet light is…

A: According to RYDBERG FORMULA: 1λ=RHZ21n12-1n22 Rydberg constant, R=1.097 x 107 m-1 For the…

Q: Green light has a wavelength of approximately 5.00 x 102 nm. What is the frequency? Calculate the…

A: CALCULATION Wavelength = 5.00×102 nm= 5.0×10-7 m Speed of light = 3.0×108 m/s Frequency = 3.0×108…

Q: What is the wavelength (in nm) of a photon if the energy is 7.21 × 10⁻¹⁹ J? (h = 6.626 × 10⁻³⁴ J •…

A: To solve this problem we will use the formula  Wavelength = hc/E  Where, h = planks constant…

Q: An electron in the n = 2 level absorbs a photon with a wavelength of 433.9 nm. To what energy level…

A:

Q: length (in nm) of a photon if the

A: The wave nature of the electron was explained by De-Broglie's theory and Heisenberg Principle.…

Q: The work function (ϕ) for the a metal is 7.00 x 10 -19 J. What is the longest wavelength of…

A: Given, work function (ϕ) for metal is 7.00 x 10 -19 J.

Q: What is the energy of a photon of light with a wavelength of 2.00cm?

A: Given that,

Q: The energy of a photon is 5.75 x 10-20 Joules      What is its wavelength in nm?

A: Given  Energy of photon = 5.75 × 10-20 Joule  Wavelength = ?

Q: What is the de Broglie wavelength of an electron traveling at a 4.56×106 m/s? The mass of an…

A: