A laser emits light with a frequency of 4.75×1014 s−1. What is the wavelength of this radiation, in nm?
A laser emits light with a frequency of 4.75×1014 s−1. What is the wavelength of this...
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 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 525 nm. ν = 5.71×1014 s−1 1) What is the energy of one of these photons?
1) A laser emits light of frequency 4.74 x 10# sec . What is the wavelength of the light in nm(l m -10 nm)? The speed of light is c 2.998 x 10* m/s. (5 pts) 2) The blue color of the sky results from the scattering of light by air molecules. The blue light has a frequency of about 7.5 x 10" Hz. (1 Hz- 1/s) a) Calculate the wavelength, in nm, associated with this radiation. 1 Hz 1s...
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)?
1. A laser emits light of frequency 4.74 x 10'4 sec. What is the wavelength of the light in nm?
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?
1. What is the wavelength (in meters) of a light with a frequency of 1.45 X 1014 Hertz? 2. Electromagnetic radiation has a wavelength of 375 nm. What is the energy of one photon of this radiation? 3. A laser pulse with wavelength of 635 nm contains 4.63 m) of energy. How many photons are in the laser pulse? 4. A proton has a velocity of 6.85 x 106 m/sec. What is the wavelength of the proton?
What is the frequency of light emitted by a helium-neon laser if the wavelength of the light is 632.8 nm and the speed of light is 3 × 108 m/s? 1.58 × 10−15 s−1 4.74 × 1014 s−1 1.58 × 10−3 s−1 4.74 × 105 s−1 2.11 × 10−15 s−1
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?