How to find wavelength? Picture posted

Q: Plants absorb mainly red (650 nm) and blue (450 nm) wavelengths while reflecting mostly green. This…

A: Part A: Let λR denotes the wavelength of the red light. It is given as 650 nm. The energy…

Q: ompares the amount of movement of a photon with a wavelength of 9.7'10 -11m to that of a 142 g…

A: Wavelength  of photon λ = 9.7×10-11 m  mass of ball m = 142 g = 0.142 kg speed of ball v =  145…

Q: One beneficial effect of ultraviolet rays is A Cancer B Sunburn C Fluorescence

A: Ans: C) Fluorescence Option A and B are incorrect as these are not beneficial effects of ultraviolet…

Q: We usually associate fluorescence with ultraviolet light— objects glow under “black light.” But it’s…

A: We usually associate fluorescence with ultraviolet light objects glow under "black light" But it's…

Q: 2. If the wavelength of ultraviolet light is 5.00 x 107 m, what is the energy of one quantum of this…

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Q: Define Photoelectric Effect.

A: It is the phenomenon in which the electron (free-electron present in the metal) is emitted from the…

Q: 15. X-ray diffraction spectrum of ZnS nanoparticles is as follows. Estimate the size of nanoparticle…

A: To define the size of nanoparticles

Q: Question 9 please

A: a circuit with a voltage source (V1), resistors (R1, R2, and R3), and a capacitor (C1). The question…

Q: AlGaInP/GaP LED An AlGaInP/GaP LED emits at 607 nm wavelength. At this wavelength, the photopic…

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Q: On the diagram above, draw and label a set of energy transitions that show the process of…

A: Fluorescence is the property of some atoms and molecules to absorb light of a particular wavelength…

Q: wavelength

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Q: Explain how a photon is produced.

A: Explanation: Photon is produced because when an electron fall back from the higher orbit to lower…

Q: The value of a wavelength in the Balmer series is 372.1 nm. What is the value of n? 1 1 R 22 where,…

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Q: Define Effect of potential on photoelectric current.

A: Given:  potential on photoelectric current

Q: What is the color of the light that is most effective at activatingthe photoinitiator CPQ?A. red B.…

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Q: Interpret graphs of X-ray spectra.

A: Interpreting graphs of X-ray spectra involves understanding the relationship between the intensity…

Q: An electron in hydrogen drops from the 5th to the 3rd orbital. What is the energy of the photon…

A: Given As electron in hydrogen drops from 5th to 3rd  orbit To find out  The energy of photon…

Q: If you increase the wavelength of light you will also increase the photon energy.  True  False

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Q: 1- Write the calculations of the wavelengths by A° for the spectra of hydrogen in Brackett series.

A: Brackett Series is the set of emission lines from atomic hydrogen gas due to electrons descending…