Which is correct about telemetry? (multiple choice questions) A. The longer the wavelength, the stronger the penetration b. The longer the wavelength, the faster the speed c. The shorter the wavelength, the stronger the energy D. Active and passive

Q: 100 proda (padług und 31 4,0 24,00 PP MAJURIT MIL-2,25 1:22 (O SONHOOD 2020 ARAD 1,5bar MEDEN…

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Q: 35. (I) Estimate the wavelength for a 1.9-GHz cell phon transmitter.

A: Given  Frequency of transmitter, f  = 1.9 GHz  Wavelength = λ (say)

Q: The photoreceptors in the human eye, called rods and cones, have different sensitivities to…

A: Given  Graph of wavelength and log relative sensitivity of rods and cones

Q: The correct ordering from least to greatest wavelength is: a. ELF, FM radio, microwaves, infrared,…

A: To determine: The correct option.

Q: The location of hydrogen's the 656 nm spectral line on a spectrometer screen. In addition to this…

A: Understanding the behavior of light as it interacts with matter is a fundamental aspect of physics.…

Q: Mr. Quark says that it is cheaper to buy regular 1.5 Volt D-size batteries to supply electricity for…

A: Majority of house appliances ( Electromagnetism based devices) run on alternating current, and…

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: In a magnetic field with a flux density of 2 Tesla, the calcium line is 1D2_1p1 Wavelength 732.6 =…

A: Given: Magnetic Field,B=2TFrequency,f=2.8×1010Hz The magnetic impact on moving electric charges,…

Q: TV channel 2 broadcasts in the frequency range 52 to 61 MHz. What is the corresponding range of…

A: Given Range of frequencies is 52 MHz to 61 MHz We have to calculate the range of wavelength

Q: Knowing the wavelength of a photon, how can you calculate its frequency and energy? What are the…

A: Step 1: Frequency Calculation: The frequency f of a photon is related to its wavelength λ through…

Q: One molecule of ATP provides 0.30 eVeV when it is used to power cellular processes. Photosynthesis…

A: Given:- ATP of one molecule = 0.30 eV λ = 550 nm =550 *10-9 m no. of photons = 8

Q: The peak wavelength absorbance of light of a “red” cone in the human retina is 600 nm. What is the…

A: Given: Wavelength, λ=600 nm=600×10-9 m

Q: Pulse Propagation. A pulse of initial temporal width To is transmitted through a graded- index fiber…

A: Temporal width =  D = λ0c0d2n1dλ20

Q: Choose the correct statements concerning the elec- tromagnetic spectrum given off by stars. (Give…

A: Explanation- As the temperature of an object increases two things happen; higher energy photons are…

Q: Calculate resolution and depth of field for the following. (a) A light microscope with a wavelength…

A: (a)     Given,               A light microscope,               wavelength = λ = 560 nm = 560 X 10-9…

Q: frequency

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Q: Briefly explain how we can change the barrier height and width experimentally in given structure.…

A: (a) In semiconductors, quantum wells are formed with materials such as Gallium Arsenide (GaAs)…

Q: 2. How is resolution measured? (e.g., what does "resolution" or "resolving power" of 1 um mean?)…

A: Introduction: Resolution is also termed as resolving power in optics. Optical resolution describes…

Q: Find the surface temperature of a star that .17 radiates as a black body with a peak * .wavelength…

A: Given that,  The maximum or peak wavelength of the radiations, λmax is 970 nm.

Q: Continuing with the previous question... Imagine four narrow-band detectors are available to…

A: Introduction: Narrowband implies that the channel under consideration is sufficiently narrow that…

Q: Part A Exposure to a sufficient quantity of ultraviolet will redden the skin, producing erythema - a…

A: Step 1:The first energy that produce reddening is 3.7mJ is 3.7×10−3JThe first wavelengths is 254nm…

Q: How does the percent transmittance of the preset wavelength compare to the percent transmittance…

A: Transmittance tell is that how much light is being passed through a sample unchanged. In other…

Q: The spectrum of a sun-like star is observed and a spectral absorption feature at wavelength X = 590…

A: The observed sinusoidal variation in the wavelength of the spectral absorption feature is due to the…

Q: A rectangular object has length |=28.3±0.5, width w=18.0±0.6. What is the relative uncertainties in…

A: Uncertainties in measurement are unavoidable. These uncertainties are faced due to different…

Q: QUESTION 2 A radiograph is taken with control console settings of: 240 mA, 120 ms and produces an…

A: Radio graph console setting given 240mA 120 ms intensity =0.4 R  or 400mR Inverse Square Law…

Q: angular object has length l=30.0±0.5, width w=17.6±0.2. What is th

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Q: 1. What is the frequency of 450 nm light?... How many electrons can occupy all orbitals with n=6

A: Given Speed of light is c=3×10^8 m/s Wavelength =450×10^-9 m The relationship between Wavelength,…

Q: 3. For the waveform of current shown in Figure 26 (b) state why only a d.c. component and even…

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Q: 6. To Check the working condition of fuse the knob should be at FEDA

A: A fuse is an electric safety device which use to protect the other devices by overcurrent,  it…

Q: V2 (+) 12 V 4Ω ect one: • V1 = 6i + 8 + v2 . V = -6i – 8 + v2 %3D Vj = 6i – 8 + V2 d. V, = -6i + 8 +…

A: This question can be solved using Kirchhoff's voltage law which tells that total sum of voltage…

Q: What is the difference between pmos and nmos? What is the difference between pmos and nmos current…

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Q: In the double slit experiment, electrons are shot out of an electron gun one at a time toward a…

A: In double slit experiment, when electrons passes through the slits then it shows the set of dark and…