If the power output of a 650-kHz radio station is 50.0 kW, how many photons per second are produced?

Q: Most microwave ovens emit electro-magnetic radiation with a wavelength () of 12.24 cm. This EM-…

A: Given: case odf microoven heating water Wavelength  = 12.24 cm Rate of photon emission r =…

Q: A prototype laser weapon tested in 2010 used a laser with an infrared wavelength of 1.06 µm, because…

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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: A dental X-ray typically affects 194 g of tissue and delivers about 3.6 µJ of energy using X-rays…

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Q: J 3 Set P1 = P2 = 2 kN Determine the force in each member of the truss. Show all necessary Free Body…

A: The magnitude of the forces are given as, P1=2 kN, P2=2 kN. TO DETERMINE: The forces in each member…

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: Monochromatic light of frequency 6.0 ×1014 Hz is produced by a laser. The power emitted is 2.0 ×10-3…

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Q: One molecule of ATP provides 0.3 eV when used by the cell. Photosynthesis in a typical plant uses 8…

A: Given Energy provided by an ATP molecule is EATP = 0.3 eV The wavelength of a photon is λ = 525 nm…

Q: What is the frequency of a 9 x 1025 joule photon?

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Q: A laser emits 6.85 x 1018 photons per second in a thin beam with circular cross section having…

A: Power p= energy/ time. Power developmed by 1 photon. Time t = 1 sec P = E/t. P= hC/wavelength *t. P…

Q: How many x-ray photons per second are created by an X-ray tube that produces a flux of x rays having…

A: Given- Flux of X-rays having power, P = 1 W Average energy per photon, E = 75 keV Time, t = 1 sec

Q: What is the sum of 44.06005 s, 0.0598 s, and 1103.4 s? Answer the question with correct number of…

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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: A photon with a wavelength of 5.00 nm strikes a surface and emits an electron with kinetic energy of…

A: Given data:  Wavelength of photon (λ) = 5.00 nm = 5.00×10-9 m Kinetic energy (KE) = 143 eV Required:…

Q: An krypton ion laser puts out 2.25 W of continuous power at a wavelength of 486 nm. How many photons…

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Q: A photovoltaic cell converts light into electrical energy. Suppose a certain photovoltaic cell is…

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Q: Suppose a microwave oven has a power output of 1.25 kW at a frequency of 2560 MHz. How many photons…

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Q: The threshold of dark-adapted (scotopic) vision is 2.8 ✕ 10−11 W/m2 at a central wavelength of 500…

A: The number of photons that enter the eye is, n=EEr Write the expression for the energy of a single…

Q: The threshold of dark-adapted (scotopic) vision is 4.5 ✕ 10−11 W/m2 at a central wavelength of 500…

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Q: How many photons per second are emitted by the antenna of a microwave oven, if its power output is…

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