Discuss the basic principle of radiation detectors ( film as detector, gas detector, luminescence detector practical detectors, semiconductor detectors, photoconductive detectors) and also discuss these detectors merits and demerits

Q: Discuss the physical origins of the gross selection rules for microwave and infrared spectroscopy

A: For microwave spectroscopy, the origin of the gross selection rule is transition dipole moment.

Q: Integrated ConceptsIn a Millikan oil-drop experiment using a setup like that in Figure 30.9, a 500-V…

A: Given data The potential difference applied to the plate is V = 500 V The separation distance of the…

Q: accelerating An X-ray machine uses an potential of 1000 volt. Calculate the shortest wavelength…

A:

Q: Photons are electrically neutral and are not deflected by electric and magnetic fields. a) True b)…

A: Photons are considered to have no charge. They are simply quanta of energy. They are not affected by…

Q: Selenium - 5.11ev Copper - 4.7eV Iron - 4.5eV   i) Analyze and prove that only two metals will…

A:

Q: What is the maximum kinetic energy of photoelectrons ejected from sodium by the incident radiation…

A: Given that-Wavelength of incident radiation is 450 nmThe photoelectric equation,hf=ϕ+ K.Ehere, ϕ is…

Q: Which of the following is/are characteristics of lasers? ⦁    Emits the same wavelength of light ⦁…

A: Laser is defined as a device that amplifies the light and emit at a particular wavelength. It is…

Q: Describe one type of evidence for the particle nature of EM radiation.

A: De Broglie proposed the dual nature of electromagnetic waves. Which means it can possesses both…

Q: 2) An electron moves in a straight line with a constant speed of 1.2x106 m/s which has been measured…

A:

Q: Light of wavelength 3500 instroms falls on metals A and B. Which metal will produce more…

A: Given data, Incident photon wavelength λ=3500 Ao Work function of metal" A"WA=5 ev Work function of…

Q: In a dental office, the person giving a dental x-ray examination leaves the room while the x-ray…

A: Because x-ray photons carry much more energy than the photons of visible light.

Q: Identify the possible issues if a sample in a spectrophotometer gives no reading. Select one or…

A: Given: The issues in the reading of the spectrophotometer.

Q: Discuss the penetrating power and ionizing ability of each type of radiation.

A:

Q: rite a short notes on application of neutron diffraction.

A: SOlution: Neutron diffraction: the elastic scattering of neutrons, here the neutrons exit the…

Q: Compute a rough estimate of the number of photons emitted each second by a 100-W lightbulb. You…

A: The power of the bulb is 100 W. Here we use the temperature as 3000 K.

Q: scanning electron microscopy (SEM) exhibits higher resolution than transmission electron microscopy…

A: SEM Stands for scanning electron microscopy (SEM) whereas, TEM stands for  transmission electron…

Q: The value of the alpha factor for photons is

A: Asked for the alpha factor of photons.

Q: Find the minimum wavelength for x-ray with a) 35 kV and b) 45kV voltages.

A: Given data :- a) 35 kV  b) 45 kV

Q: Observers at a safe distance from an atmospheric test of a nuclear bomb feel its heat but receive…

A: The wavelength of x-ray photons,

Q: What is the value of the alpha factor for photons

A: SINCE , THE THE ALPHA FACTOR IS GIVEN AS, α=-μkT WHERE μ IS THE CHEMICAL POTENTIAL  AND OTHER HAVE…

Q: What is an X-ray tube?

A: Given thatX-ray tubeTo be asked ThatWhat is an X-ray tube?

Q: Describe how Max Planck’s model on quantized

A: Given that Max Planks Quantization Model. We have toeexplain how this resolves the problem of…

Q: 1. Now complete the following measurements using the simulator. Here, your goal is to find the…

A: Here, the given data is at different wavelength, the value of electrons detected, detection time

Q: X-rays have a wavelength of 0.71 A)) scattered by a piece of carbon at a right angle, then analyzed…

A: We have an incoming X-ray of wavelength λ=0.71 Ao=0.71×10-10m which is scattered at right angle…

Q: Calculate the acceleration voltage in an x-ray tube that electrons have pass in order to emit…

A: Visible range wavelengths have an average value ranging from 400 to 700 nm The minimum energy…

Q: When a beam of electrons strikes a specimen,______________are emitted whose energies correspond…

A: By heating a filament electron beam can be generated as the voltage gradient make the electrons…

Q: A radio station operates at a frequency of 103.7 MHz with a power output of 200 KW. Determine the…

A: From given frequency of a quanta we can find energy one wave associated with a quanta. Power is rate…

Q: In a Millikan oil-drop experiment using a setup like that as shown, a 500-V potential difference is…

A: a. write the expression for force due to electric field. Write the expression for force due to…

Q: given below. Scattered x-rays X =2 cm (Attenuated) Transmitted) |-100 CPS detector X-ray ,=1200 CPS…

A: Initial intensity of the X-rays, I0=1200 CPS After travelling a distance of x=2 cm , the intensity…