A green laser pointer emits light with a wavelength of 528 nm. the frequency of this light is
ν =5.68×1014 s^−1
What is the energy of one of these photons?
A green laser pointer emits light with a wavelength of 528 nm. the frequency of this...
A green laser pointer emits light with a wavelength of 525 nm. ν = 5.71×1014 s−1 1) What is the energy of one of these photons?
A green laser pointer emits light with a wavelength of 524 nm. What is the frequency of this light? What is the energy of one of these photons?
A particular green laser pointer emits light with a wavelength of 532 nm , and it is advertised as having a power of 6 mW . 1. What is the energy of a single photon in this laser beam? 2.How many photons are emitted by this laser in 1 second?
A particular green laser pointer emits light with a wavelength of 532 nm , and it is advertised as having a power of 3 mW . Part A: What is the energy of a single photon in this laser beam? Part B: How many photons are emitted by this laser in 1 second?
28. A red laser pointer emits light with a wavelength of 650 nm. a. What is the frequency of this light? b. What is the energy of 1 mole of these photons? 29. What are all the possible values for I and my when n=3?
A green laser pointer produces light with a frequency of 5.85 x 1014 s-1. What is the wavelength of this light in nanometers (1 nm 10-9 m)?
a. A laser emits light that has a frequency of 4.69 x 1014 s-1. What is the energy of one photon of this radiation? b. If the laser emits a pulse containing 5.0 x 1017 photons of this radiation, what is the total energy of that pulse? c. If the laser emits 1.3 x 10-2 J of energy during a pulse, how many photons are emitted?
A pulsed laser emits light at a wavelength of 553.6 nm. The pulse duration is 22 ps, and the energy per pulse is 0.120 J. (a) What is the length of the pulse? mm (b) How many photons are emitted in each pulse? photons
A helium-neon laser emits light of wavelength 632.8 nm and has a power output of 2.0 mW. How many photons are emitted per second by this laser? ________ photons/s
A laser used to weld detached retinas emits light with a wavelength of 652 nm in pulses that are 20.0 ms in duration. The average power expended during each pulse is 0.600 W.1) How much energy is in each pulse, in joules?2)How much energy is in each pulse, in electron volts?3)What is the energy of one photon in joules?4)What is the energy of one photon in electron volts?5)How many photons are in each pulse?