In Einstein's photoelectric experiment, the kinetic energy of an electron displaced from a metal by a photon was the difference between the energy of a photon and a threshold energy value for the metal. If you were to perform a similar experiment with the › metal iron, which has a threshold energy of 7.48 x 10-19 J, and ultraviolet light of wavelength 55.5 nm, what would be the kinetic energy (in J) of the electron

Q: A photon has a frequency of 8.6 × 10⁸ Hz. What is the energy of this photon?

A: The energy of a photon is, E = hv  h = Planks constant = 6.626x10-34 J.s  v = frequency

Q: The work function for uranium is 5.768 X 10 19 J. Determine the kinetic energy of an electron that…

A:

Q: When a metal was exposed to photons at a frequency of 1.11 × 1015 s-1, electrons were emitted with a…

A: Given frequency = 1.11×10¹⁵ s-¹  Kinetic energy = 3×10-¹⁹ J  We have to find work function

Q: What is the energy of a photon with a frequency of 8.00 × 10¹⁴ s⁻¹? (h = 6.626 × 10⁻³⁴ J • s)

A: Given, Frequency = 8.00 x 1014 s-1  h = 6.626 x 10-34 J.s E = ?

Q: Consider an electron in a nanowire (approximated by a one-adimensional box) that goes from the state…

A: The energy equation for electron present in nanowire is as follows,

Q: What is the energy (in J) of a photon from a microwave oven with a frequency of 6.00 MHz?

A:

Q: In Einstein's photoelectric experiment, the kinetic energy (K.E.) of an electron displaced from a…

A: Concept: The energy of the photon is equal to the sum of the thresold energy and kinetic energy of…

Q: In his explanation of the threshold frequency in the photoelectric effect, Einstein reasoned that…

A: The relationship between the longest wavelength of radiation which can cause the photoelectric…

Q: A photon has a frequency of 8.19 × 10⁸ Hz. What is the energy of this photon in Joules? (h = 6.626 ×…

A: The expression of energy of photon is shown below: where; h = Planck's constant ν = Frequency

Q: What is the frequency of a photon if the energy is 7.41 × 1019 J? (h = 6.626 × 10* J•s)

A: Given:  Energy(E) = 7.41 x 10-19 J  h = 6.626 x 10-34 J-s Frequency (v) = to be determined

Q: In Einstein's photoelectric experiment, the kinetic energy of an electron displaced from a metal by…

A: It states that when a radiation of sufficient frequency strikes a metal surface, ejection of…

Q: The scattering of sunlight by the mixture of gas molecules in air results in the blue color of the…

A: Applying formula E = hv

Q: A student investigating the photoelectric effect attempts to measure the kinetic energy of electrons…

A:

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

A:

Q: In Einstein's photoelectric experiment, the kinetic energy of an electron displaced from a metal by…

A: Kinetic energy of electron can be calculated by calculating the energy of UV wavelength.

Q: The retina of a human eye can detect light when radiant energy incident on it is at least 4.25  ×…

A: Given data: Radiant energy incident on human eye = 4.25 ×10−17 J Wavelength correspondence is given…

Q: In Einstein's photoelectric experiment, the kinetic energy of an electron displaced from a metal by…

A:

Q: The source of bitterness in dark chocolate is the compound theobromine, an alkaloid present in cocoa…

A: Number of moles is defined as the ratio of given mass by the molar mass. moles =massmolar mass

Q: What is the frequency of a photon if the energy is 7.31 × 10⁻¹⁹ J? (h = 6.626 × 10⁻³⁴ J • s)

A: E= h f Where h is plank's constant

Q: What is the energy of a mole of photons that have a wavelength of 525 nm?

A: Since you have posted mutliple questions in a single session, we are entitiled to answer only first…

Q: In Einstein's photoelectric experiment, the kinetic energy of an electron displaced from a metal by…

A:

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

A:

Q: The electron in a hydrogen atom absorbs a photon causing the electron to jump from the state n = 2…

A:

Q: A certain microwave oven delivers 1250 watts of power to a coffee cup containing 125.0 gm of water…

A: Given: Power of microwave oven= 1250watts Mass of water= 125.0 g The wavelength of the microwave =…

Q: In Einstein's photoelectric experiment, the kinetic energy of an electron displaced from a metal by…

A: Answer: This question is based on Einstein's photo electric effect which suggests that when a photon…

Q: What is the energy (in Joules) of a photon with a wave length of 5.00× 10^4nm? (1nm=10^-9)

A: The given value of wavelength is 5.00×104 nm. The conversion of nm into m is, 1 nm = 10-9…

Q: A photon has a frequency of 2.30   ×   106 Hz. Calculate the energy (in joules) of 1 mole of…

A:

Q: has

A: Relation between energy of Photon with its Frequency.  E = h • v  Where : E = energy of Photon  h =…

Q: (part a) A highly excited atom of hydrogen makes a transition from the n = 13 to the n = 12 state…

A:

Q: A sample of excited atoms lie 3.470×10−19 J above the ground state. Determine the emission…

A:

Q: Calculate energy of a photon having the frequency of 1.68 x1015 1/s

A: Frequency of the photon = 1.68 x 1015 1/sTo find:Energy of the photon

Q: Green light has a frequency of about 6.00×1014s-1. What is the energy of a photon of green light?

A:

Q: In Einstein's photoelectric experiment, the kinetic energy (K.E.) of an electron displaced from a…

A: When we energy of Photon to metal then electron which have minimum energy tha is equal to threshold…

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: What is the frequency of a photon if the energy is 7.11 × 10⁻¹⁹ J? (h = 6.626 × 10⁻³⁴ J • s)

A: The relationship between the energy and frequency of any photon is given by  => E = hf where E =…

Q: A light source emits a pulse of light containing 2.46 x 10-17J of energy, at a wavelength of 789 nm.…

A: First, the frequency value is calculated.

Q: What is the energy of a photon with a frequency of 5.50 × 10¹⁴ s⁻¹? (h = 6.626 × 10⁻³⁴ J • s)

A:

Q: What is the energy of a photon with a frequency of 8.40 x 1014 s¹? (h= 6.626 × 10-34 J·s)

A:

Q: The retina of a human eye can detect light when radiant energy incident on it is at least  4.0  ×…

A: Energy of the electromagnetic radiation   (Ep) = hf Energy of the photon of blue light (Ep) = hc/ λ…