Q10-When the photon is absorbed a-- -energy O Hyher O Lower Medium
Q: Define the terms (i) ‘cut-off voltage’ and (ii) ‘threshold frequency’ in relation to the pheno-menon…
A: (i) In the case of cut-off voltage, the circuit's photocurrent becomes negligible; it becomes…
Q: Experiment on photoelectric effect produced data whose variation is shown in the below graph. Find…
A: So here the third question which is asked to find the energy level of doubly ionized Helium atom is…
Q: At what velocity will an electron have a wavelength of 1.00 m?
A: Given that-Wavelength, λ= 1 mMass of electron, me= 9.11×10-31 kgWe know that-De-broglie wavelength,…
Q: Which of these will affect the stopping potential in a photoelectric experiment? Select all that…
A: Here we have to tell what affects the stopping potential in a photoelectric experiment.
Q: Distribution Bose Einstein Estimate the number of photons in a spherical chamber with a diameter of…
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Q: Selenium - 5.11ev Copper - 4.7eV Iron - 4.5eV i) Analyze and prove that only two metals will…
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Q: Q2 (i) Newton's first law state f a body 1S at lest or moving 3. drsptacamznt e (11) calculate the…
A: Scenario - A body moves with a certain velocity in certain time interval. Given from graph :…
Q: Q4/ Calculate the threshold pumping power in watts per cubic meter for a three-level pumping scheme…
A: Solution:- We know the pumpinνg power of a laser device is,…
Q: 16- A photodiode with a energy gap of 2.35 eV. It operates at 300 K and If it is illuminated by…
A: Concept used: Photodiode works on principle of converting light energy to electric energy. A…
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: What is the energy in joules of a photon in a radio wave from an AM station that has a 1530-kHz…
A: We know that-The energyof a photon is directly proportional to its frequency,where 'h' is a planck's…
Q: 9/using equation ng BidA =StT Ja (e show that thetobal number af photons per unib volume of an…
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Q: Can a neon atom in glass tube be excited more than once? Explain.
A: Neon atom can excite in more than one state.
Q: 9/using equation ngaidl=8 show that thetotal number af- unib volume of an enclosur temperature T is…
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Q: Does photon behave as both a particle and a wave? Explain.
A: Light is made of small perfectly,elastic particles called photons. Particle nature of photon :-…
Q: An AM radio transmitter radiates 500 kW at a frequency of 760 kHz. How many photons per second does…
A: Given that-Power of radio transmitter, P= 500 kW= 500×103 WattFrequency of emitted photon= 760…
Q: Metal surfaces on spacecraft in bright sunlight develop a net electric charge. Do they develop a…
A: As sunlight falls on the metal surface of the spacecraft, photoelectric effects take place. Due to…
Q: Find the minimum wavelength for x-ray with a) 35 kV and b) 45kV voltages.
A: To find the minimum wavelength of x ray at 35 kV and 45 kV
Q: is very effective in- .2 heating cancerous tumors, because tumors typically have high-water content…
A: Please see the answer below
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: Integrated ConceptsA carbon dioxide laser used in surgery emits infrared radiation with a wavelength…
A: Given : A carbon dioxide laser used in surgery emits infrared radiation with a wavelength of 10.6 μm…
Q: For photoelectric effect to take place, the metal used as the cathode should have_________ A) high…
A: The photoelectric effect is the propensity of high energy electromagnetic radiation to eject…
Q: What is the deBroglie wavelength of an electron after being accelerated through a potential…
A: Wavelength is given by formula, λ=h2mE Here, h=6.625×10-34 is Plank's constant. Apply the…
Q: Q2A/Electron in G.S absorbing energy equal -3.41ev and transfer to second level. Calculates…
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Q: Question Cnuen a photon with interncl energy of 1.5X(0J occupyir -2 a udlume of 2.47X10m² with a…
A: Given: The internal energy is 1.5×10-7 J. The volume is 2.47×10-2 m3. The…
Q: 0/ Show that a free electron at rest cannot absorb a photon.
A: It is because energy and momentum cannot be simultaneously conserved if a free electron were to…
Q: If the work function for a certain metal is 3.2 x 10-19 joule and it is illuminated with light of…
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Q: 5) The energy levels of a quantum mechanical system are given by the equation: En hfo o 10 Hz, n=…
A: When an electron jumps from one energy level to another it does so by absorbing energy. Once the…
Q: 2.5 If the work function of lithium is electron volts. The maximum wavelength of light that can…
A: Work function of lithium (Eo)= 2.5 ev E= 2.5 × 1.6× 10-¹⁹ J = 4× 10-¹⁹ J So, we know that the…
Q: If an electron and a photon have the same wavelength, then they will have the same: A) velocity B)…
A: The de broglie waves are the matter waves. The de Broglie wavelength is given by λ=hp where, h is…
Q: 4) Electrons, protons, and photons each have wavelengths of 0.54 nm. Calculate their…
A: The objective of the question is to calculate the kinetic energies of electrons, protons, and…
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