How many photons are emitted per second from a semiconductor' laser which emits 0.75 mW of light at a wavelength of 540 nm? O 2.39E+15 O 2.04E 15 O 2.8SE+15 O 3.21E+15
Q: (b) What is the frequency (in Hz) of the pulse produced by the laser? Hz (c) If each 60.0 ns pulse…
A: Wavelength of XeCL laser λ=308 nm=308×10-9 m Speed of light c=3×108 m/s Frequency of laser
Q: The work functions of metals A, B, and C are 3.0 eV, 4.0 eV, and 5.0 eV, respectively. UV light…
A: Given: The work functions for metal A is 3.0 eV. The work functions for metal B is 4.0 eV. The work…
Q: The microwave spectrum of a diatomic molecule (reduced mass = 1.66 x 1027 kg) consists of a series…
A:
Q: Fluorescence microscopy, discussed in Section 29.8, is an important tool in modern cell biology. A…
A:
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band…
A: Given data- λ =400 nm c = 3 × 108 m/s h = 6.63 × 10–34 J.s
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band…
A: Given data- λ =400 nm c = 3 × 108 m/s h = 6.63 × 10–34 J.s
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band…
A: Given data- λ =400 nm c = 3 × 108 m/s h = 6.63 × 10–34 J.s
Q: What is the expected color under ultraviolet light and what is the wavelength of fluorescence for…
A: The energy is given by E=hcλ --(eq-1) Where E is energy, h is Planck constant, c is speed of light…
Q: Estimate the fastest bit rate capable of being carried by light of wavelength 1-3 pr phone calls…
A: Givenλ=1.3 μm=1.3×10-6 mBand width of optical fiber=2 GHz
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band…
A: We know that- Given data- λ =400 nm c = 3 × 108 m/s h = 6.63 × 10–34 J.s
Q: The kinetic energy of an electron taken from a metal having a work function W = 1.36 eV with photon…
A: The question can be solved as follows
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: The conductivity of a material with current density 1 unit and electric field 200 uV is Select one:…
A: Given data: Current density, J=1 unit Electric field, E=200 μV
Q: A Hall effect experiment is performed on a n type semiconductor bar whose dimensions are: 2.9 mm…
A: Electric field E=15 V/m in x-direction, carrier concentration n=9.54*1014 /cm3=9.4*1023 /m3, Current…
Q: What is the photon energy for light with a wavelength of 500 nm? Give your answer in eV. 1.00…
A: Given data: The wavelength of light is λ=500 nm.
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band…
A: We have data- λ =400 nm c = 3 × 108 m/s h = 6.63 × 10–34 J.s
Q: What is the minimum frequency in (THz) of light needed to eject electrons off a metal with a work…
A:
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band…
A: Given data- λ =400 nm c = 3 × 108 m/s h = 6.63 × 10–34 J.s
Q: The allowed energies of a simple atom are 0.00 eV. 4.12 eV, and 6.44 eV. Part A What wavelengths…
A:
Q: How many photons are emitted during a 2.50-second burst of light from a 445 nm laser that operates…
A:
Q: Find the expression for the electron's resonance frequency using F = ma equation, in which 4лP the…
A: We are given the force. We know that force is given by F=ma=mω2r We also know that the force by…
Q: APPLICATION COLOR Determine the resistance of the resistors based on the colors of band given below.…
A:
Q: For what wavelength does a 100 mW laser deliver 3.3 x 10¹7 photons in one second? O O 670 nm 660 nm…
A:
Q: A laser with wavelength 510 nm would be what color? Energy (electron volts, ev) 10 10 10 10 102 104…
A: We can observe that the colour corresponding to the wavelength of 510 nm is green.
Q: In a laser system, the energy difference between the upper (excited) energy levels E1 and the ground…
A:
Q: 23. Electromagnetic radiation of an unknown wavelength knocks electrons out of a Copper cath- ode of…
A: Given, the work function of Copper cathode, φ=4.70 eV Stopping potential, Vs= 3.62 eV
Q: 4. The aside curve is the optical transmission spectrum of CdS film as a function of wavelength. The…
A:
Q: The wavelength of light emitted by an argon laser is ? = 488.0 nm. What is the frequency of these…
A:
Q: We have a fiber optics link that uses a semiconductor pin photodiode which has the following…
A: A photodiode is a pn-junction semiconductor diode that converts light into an electrical signal (or,…
Q: The intensity of a laser in free space is150mW / m². The corresponding amplitude of the V electric…
A:
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band…
A: We know that- λ =400 nm c = 3 × 108 m/s h = 6.63 × 10–34 J.s
Q: Calculate the wavelength associated with an electron with energy of 1.0 eV if the electron is inside…
A: Calculate the momentum of the electron. p=2mEp=2(0.067×9.11×10−31 kg)(1.0 eV×1.6×10−19 J1…
Q: a) The bandwidth of silicon is 1.12 eV. Photon that can create a hole-electron pair in silicon…
A: We know light can be considered as a particle called photon. Each of this photon will have an energy…
Q: Need the slope for that
A:
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band…
A: We know that λ =400 nm c = 3 × 108 m/s h = 6.63 × 10–34 J.s
Q: The kinetic energy of an electron taken from a metal having a work function W = 1.36 eV with photon…
A:
Q: When illuminating a metal work function W = 1.6 eV with a radiation of wavelength 700 nm., we…
A: We have a metal with work function W=1.6 eV which is illuminated with a radiation of wavelength…
Q: Q. 30: A metal surface is illuminated by the photons of energy 5 eV and 2.5 2.5 eV respectively. The…
A: To find-Ratio of their wavelength, λ1 : λ2=?Given-E1=5 eVE2=2.5 eV
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band…
A: Given data- λ =400 nm c = 3 × 108 m/s h = 6.63 × 10–34 J.s
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 2 images
