If the power output of a 650-kHz radio station is 50.0 kW, how many photons per second are produced?
Q: A 1000 W gas discharge lamp emits 5.00 W of UV radiation in a narrow range centered on 285 nm. How…
A: The energy of the photon is given by Where h = Planck constant = 6.626 × 10- 34 J.s, c = Speed of…
Q: A radiation detector exposed to light from a source gives an output of 0.71 J cm¯² min¯¹ as…
A: Write the expression for the power density of photon. Here, H represents the power density, φ…
Q: A certain helium-neon laser pointer, emitting light with a wavelength of 632 nm, has a beam with an…
A:
Q: tainless steel is being used in a photoelectric effect experiment. The work function for stainless…
A: Introduction: The work function defined as the minimum energy required to remove an electron from a…
Q: A prototype laser weapon tested in 2010 used a laser with an infrared wavelength of 1.06 µm, because…
A:
Q: Station KAIM in Hawaii broadcasts on the AM dial at 870 kHz, with a maximum power of 50,000 W. At…
A: From the expression of work function, E=hcλE=hf ∵f=cλ
Q: The intensity of sunlight that can be captured and detected by a visible light detector which has a…
A:
Q: How many x-ray photons per second are created by an x-ray tube that produces a flux of x-rays having…
A: Power of x rays = 1.21 W Average energy per photon = 80 keV
Q: A boy walks in the evening in the park with a flashlight with a power of 25 W . The flashlight bulb…
A: Power of flashlight (P) = 25 W wavelength of photons = 490 nm
Q: F/x 1014 Hz 8.0
A: Given: From the graph the frequency f of incident radiation on a metal surface Frequency (νmax):…
Q: Photoelectrons from a material with a binding energy of 2.71 eV are ejected by 420-nm photons. Once…
A: For the photoelectric effect, the expression for the energy is:
Q: X-rays with an energy of 306 keV undergo Compton scattering with a target. If the scattered X-rays…
A: Given: Energy of incident x Ray (306k ev) Also scattering angle (123°) The given problem is the…
Q: A study of photosynthesis in phytoplankton in the open ocean used short pulses of laser light to…
A:
Q: Light that has a frequency of about 5.00 1014 Hz (a wavelength of about 600 nm) appears orange to…
A: Electromagnetic radiation can be considered to be a stream of energy packets, each of which is…
Q: How much energy, in joules per mole (J/mol), does a photon in the microwave region of the EM…
A: The frequency of the microwave is given as f=1.09×1010 s-1
Q: Photoelectrons from a material with a binding energy of 2.71 eV are ejected by 420-nm photons. Once…
A:
Q: The human eye can respond to as little as 10-18 J of light energy. For a wavelength at the peak of…
A: The equation for the energy of a single photon is given by,
Q: The Andromeda Nebula, at a distance of 2 x 102 m from the Earth, radiates 8 x 107 W in the spectral…
A:
Q: A 592 nm laser emits 4.94 x 1019 second, how much total energy (in J) would this transfer if it was…
A:
Q: The human eye’s optic nerve needs 2 x 10-17 joules of energy to trigger a series of impulses to…
A:
Q: A diagnostic x-ray machine emits photons with maximum frequency of 2e19 Hz. The maximum photon…
A: Given: Frequency,f=2×1019HzPlanck's constant,h=6.626×10-34Js The energy carried by a single photon…
Q: A prototype laser weapon tested in 2010 used a laser with an infrared wavelength of 1.06 μm, because…
A: Given: λ=1.06μm Energy emitted per photon=25kW.
Q: An krypton ion laser puts out 2.25 W of continuous power at a wavelength of 486 nm. How many photons…
A:
Q: A photovoltaic cell converts light into electrical energy. Suppose a certain photovoltaic cell is…
A:
Q: Suppose a microwave oven has a power output of 1.25 kW at a frequency of 2560 MHz. How many photons…
A:
Q: An AM radio transmitter radiates 500 kW at a frequency of 760 kHz. How many photons per second does…
A: The energy of the photon is given by E = hf Where h = Planck constant = 6.626 x 10- 34 J.s, f =…
Q: Water is exposed to infrared radiation of wavelength 2.8x10^-4 cm. Assume that all the radiation is…
A: The wavelength of infrared radiation,(λ)=2.8 x 10-4 cm=2.8 x 10-6 m -----(1) [Given] [Using 1…
Q: The threshold of dark-adapted (scotopic) vision is 4.5 ✕ 10−11 W/m2 at a central wavelength of 500…
A:
If the power output of a 650-kHz radio station is 50.0 kW, how many photons per second are produced?
Step by step
Solved in 2 steps