A certain shade of blue has a frequency of 7.04x1014 Hz. What is the energy of a mole of photons of this light in kJ/mol?
A certain shade of blue has a frequency of 7.04x1014 Hz. What is the energy of...
1. A certain shade of blue has a frequency of 7.01×1014 Hz. What is the energy of exactly one photon of this light? E = ??? J 2. A dental X‑ray typically affects 195 g of tissue and delivers about 3.95 μJ of energy using X‑rays that have wavelengths of 0.0305 nm. What is the energy in electron volts of a single photon of these X‑rays? I got energy of a photon as: 40.7 x 10 ^3 which is correct but...
A certain shade of blue has a frequency of 7.11 x 104 Hz. What is the energy of exactly one photon of this light? E = 4.45086 x1019
A certain shade of blue has a frequency of 7.17 x 1014 Hz. What is the energy E of exactly one photon of this light? Planck's constant h = 6.626 X 10-34 J·s. E = 9.24 x10-19 J Incorrect
A certain shade of blue has a frequency of 7.15 x 10'4 Hz. What is the energy of exactly one photon of this light? E = A certain rifle bullet has a mass of 5.25 g. Calculate the de Broglie wavelength of the bullet traveling at 1505 miles per hour. Consult the table of physical constants as needed. 5.78 X10-9
A certain shade of blue has a frequency of 7.06 x 104 Hz. What is the energy of exactly one photon of this light? X E= J For a hydrogen-like atom, classify the clectron transitions according to whether they result in the absorption or emission of light. Absorption Emission Answer Bank n-2 to n-1 n-3 to n-2 3 to n n-I to n 3 Ignoring sign, which transition is associated with the greatest energy change? O n 2 ton 1...
A photon of light produced by a certain laser has an energy of 3.297x10-19). Calculate the frequency (in Hz) and wavelength (in nm) of the photon. 1 4.976e14 Hz wavelength 2 2 6025 nm What is the total energy (in kJ) in 1 mole of these photons? 198.5 xk What is the color of the emitted light? violet blue green yellow orange red
1. Microwave ovens emit microwave energy with a wavelength of 12.5 cm. What is the energy of exactly one photon of this microwave radiation? 2. A certain shade of blue has a frequency of 7.18x10^14 Hz. What is the energy of exactly one photon of this light?
3.4. Compare the energy of a mole of photons of blue light (4.00 x 102 nm) with the energy of a mole of photons of microwave radiation having a frequency of 2.45 GHz (1 GHz = 109 s-1 ). Which has the greater energy? By what factor is one greater than the other?
Calculate the energy emitted per mole of photons (kJ/mol), by a neon sign with a frequency of 4.89 x 10" Hz. 2. A heat lamp produces 25.5 watts of power at a wavelength of 6.50 um. How many photons are emitted per second? (1 watt - 1 J/s) An electron in a hydrogen atom relaxes to the n-2 level emitting light of wavelength 410.2 nm. What is the value of n for the level where the electron originated? Hint: Use...
1. a. blue ray laser has a wavelength of 410 nm. a. what is the frequency (HZ) b. a 1-second flash of blue ray laser has 5.0E-3 J of energy. how many photons make up the flash ? 2. according to the Bohr model. if He+ ion emits a photon when an electron moves from n=4 to n=2 . will you be able to see this photon with your eyes? calculate the wavelength of the photon . recall visible light...