Explain the difference between photo-ionization and photo- electric emission.
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Q: Define the term photonization?
A: We have to define the term phantomization.
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Q: What type of spectrum is observed in the light from the sun and other stars? a continuous spectrum…
A: The answer is as follows:-
Q: In your own words, explain what a Stokes shift is and why it occurs in many fluorescent dyes.
A: STOKES SHIFT When a light of wavelength incident on the part, the molecules absorb the energy and…
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A: A lamp filament will emit radiation energy at all temperatures higher than absolute zero. The peak…
Q: Define photo electric effect
A: to explain : Photo electric effect
Q: Please diagram and label the absorption of photons and production of electrons (photoelectric…
A: To Find : diagram of the absorption of photons and production of electrons in a solar PV systems.
Q: Describe at the atomic level the process that must occur for a line of color to appear in an…
A: the atomic level the process that must occur for a line of color to appear in an emission spectrum.…
Q: Explain the fluorescence process. Be sure to include an explanation of why fluorescence is always…
A: Fluorescence, a type of luminescence, occurs in gas, liquid or solid chemical systems. Fluorescence…
Q: What is the energy in joules of a photon in a radio wave from an AM station that has a 1530-kHz…
A: Given : Frequency = 1530 kHz To find : Energy of photon
Q: what is the difference between a photocell and a photodiode?
A: Photocell: It is Light Dependent Resistor 'LDR'. This device is based on photovoltaic effect or…
Q: --are processes of light emission .A Absorption .B Spontaneous Emission .C Stimulated Emission .D…
A: Solution: We know that all materials are made of atoms and atoms has electrons those are revolving…
Q: Calculate the number of photons of wavelength = 2.685 x 10-10 m that must be absorbed to melt a 3.82…
A: Given value--- wavelength = 2.685 * 10 ^ - 10 * m absorbed to melt a 3.82 g ice cube. The g heat of…
Q: When a photoconductor is exposed to light a. less current flows through it b.its resistance…
A: A photoconductor is a semiconductor device. It carries current when it is exposed to light.
Q: Calculate the energy of a photon in light of wavelength 5000 A.
A: To find-Energy of photon (E)=?Given-λ=5000 A0λ=5×10-7 mc=3×108 m/sh=6.63×10-34 Js
Q: Ordinary glass is transparent to visible light but largely opaque to ultravioletradiation. Why?
A: Based on a material's composition and property, a specific wavelength or a range of wavelengths…
Q: If a photon has a given wavelength (units of m), how do I calculate its energy in units of joules?…
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Q: Define the threshold wavelength in the photoelectric effect?
A: The photoelectric effect is a phenomenon in which when light arises on a metal’s surface, electrons…
Q: Why is UV light dangerous?
A: UV radiations are high energy electromagnetic waves present in the sunlight and have some adverse…
Q: 1. A neutral electroscope is touched with a positively carged rod. After the rod is removed the…
A: Thermoemission: In thermal emission electrons emitted from very hot substance. Photoemission: When…
Q: Define Photoelectric Effect.
A: It is the phenomenon in which the electron (free-electron present in the metal) is emitted from the…
Q: Explain Tyndall Effect.
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Q: Find the highest wavelength for radiation emitted from a person with a body temperature of 36.5 ° C.…
A: From Wein's law, Wave length of maximum emission is, λmax = 0.0029/T T is temperature of object in…
Q: Explain what phosphorescence is and how it differs from fluorescence. Which process typically takes…
A: Answer Fluorescence is the phenomenon if absorption of energy by molecule or atom and instant…
Q: explain how X-rays interact with matter
A: X-rays interact with matter through a process called electromagnetic interaction. X-rays are a form…
Q: S UV N³ N UV
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Q: Define Effect of potential on photoelectric current.
A: Given: potential on photoelectric current
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