Why fluorescence is happened more than the internal conversion where life time of internal conversion is less than fluorescence?
Q: Suppose you want to take a chest x-ray with an x-ray source that has a divergence of 1 degrees. If…
A: The description is as shown in the diagram.
Q: Write a short note on transmission electron microscopy
A: We have to write a short note on Transmission electron microscopy also known as TEM
Q: Q4) The background signal in EELS is higher than the one in EDX. Why and how to reduce it in EELS?
A: The visibility of the spectral characteristic is determined by the signal-to-background ratio. EDX…
Q: Describe the interaction of radiations (charged and uncharged both) with matter.all in detai
A: Interaction of uncharged radiation with matter :-…
Q: (9) A pure torque varying from 5 in-kips to 15 in-kips is applied at section C (F = 0) of the…
A: According to our Guideline we are allowed to solve one question at a time , Since you have asked…
Q: Why is the wavelength of the light that is released in spectrophotometric analysis longer than the…
A: Wavelength: A waveform signal that is carried in space or down a wire has a wavelength, which is the…
Q: Ex+ Use sufer fosition theoremfind durrent I tov 20A 1502 40A Ix Sind Ixs?
A: Given that:- Electrical circuit is given in the question.
Q: A metal object with Length lo m and Area6-smm?) and vesiskence of o-34 2 Apetential velge 5 Velt: IP…
A: Solution
Q: The value of the alpha factor for photons is * 1 2
A: Given: Asked for the alpha factor of photons.
Q: In photomultiplier tube, suppose that we have 5 dynods in total, then the approximate number of…
A: SOlution:how many electrons generated by 2 phtons
Q: 2. Things around you are emitting infrared radiation that includes the wavelength 9.9 X 10-6 m. What…
A:
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: Laser ablation is an effective tool for probing micro areas of solid samples. How does it work?
A: The mechanism of laser ablation depends on physical properties of metals and environment medium.…
Q: Why is a photomultiplier such a sensitive photodetector?
A: Photomultipliers are typically combined with laser illumination in spot-scanning systems. These are…
Q: Pair production does not occur in X-ray imaging. a) True b) False
A: Pair production does not occur in X-ray imaging because the minimum voltage needed for pair…
Q: Why are the rays that come from a cathode ray tube seen as light?
A:
Q: Why do you think that the energy level in the n- region is lower than the p-region?
A: The n-type region has trivalent impurity while a p-type region has pentavalent impurity.
Q: Tuo 3oap bubble haus radu in the rolio ef 4:3. hhat is ralis of uoek done to bloue these bubas @ 4:3…
A: To find- Ratio of work done w1w2=? Given- r1r2=43
Q: If atoms exist, why can’t we see them with visible light?
A:
Q: Q5) Compare between EELS and EDX in terms of "SNR" and peaks overlapping?
A: EELS (Electron energy loss spectroscopy) is a method in which a material is exposed to the electron…
Q: Why is UV light dangerous?
A: UV radiations are high energy electromagnetic waves present in the sunlight and have some adverse…
Q: Explain the Nature of probe spacing for vibroflotation ?
A: Given: To explain the nature of the probe space for vibroflotation as,
Q: how did science of atomic particles lead to development of atomic bomb? how did quantum physics…
A: The development of the atomic bomb was made possible by advancements in our understanding of atomic…
Q: Why is UVA light considered a mutagen?
A: UVA light considered a mutagen is because it can penetrates the skin and can cause mutations.
Q: In spectrophotometric analysis, why is the wavelength of the emitted light longer than that used to…
A: Photoluminescence is the process by which a light or photon stimulate emission of photon from an…
Q: As light increases, the resistance of LDRs __ - and vice versa.
A:
Q: If we continue heating a piece of initially room-temperature metal in a dark room, it will begin to…
A: The metal glows at any temperatures, but it can be clearly visible to human eyes when it reaches in…
Q: Show that the pressure exerted by an electron gas at absolute Zero is P= 2NEF Oo you think it have…
A: Given, Pressure exterted by an electron gas
Q: why transmission of electrons occours at metal boundry during thermonic emission?
A: Thermionic emission is the emission of electrons by thermal energy. The Band Theory suggests two…
Q: how stimulated emission is related to the light amplification in laser action.
A: Simulation emission:- The process by which an incoming photon of a certain frequency interacts with…
Q: A proton of 2Mev losses all of its energy.calculate the number of ions produced?
A:
Q: Interfere nce obtained with Two Coherent In The Imam- I mim diqut. imter fexence patterm Boupces of…
A:
Q: What is the implication of light with 100 CRI?
A: Colour rendering index ( CRI) defines colour visibility on the scale of 0 to 100.
Q: 4- If there is no incident light on a photodiode, the reverse current is very small and is called a.…
A: In case of photodiode, a very small amount of current is produced when no light is incident on it.
Q: Why are the rays that come from a cathode ray tube seen as light?
A: Introduction:- Cathode ray:- We know that the cathode ray produces from the cathode. A cathode ray…
Q: hat thee? feveomagnilic demaire shat nolt an
A: It is observed that ferromagnetic materials do not always exhibit the ferromagnetic properties at…
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