The human body is to radio waves, to visible light, becomes as the frequency rises into X and Gamma rays transparent, opaque; transparent opaque; transparent, opaque transparent; opaque; opaque O opaque; opaque; transparent

Q: When light with a wavelength of 198 nm strikes the surface of tin metal. What is the photon energy…

A: Given, Wavelength is 198 nm Wavelength is 198 x 10-9 m Photon energy  is E = hc/ λ

Q: 4) Show that irradiance, Ee, has the same units as energy density times velocity. It turns out that…

A: irradiance is the radiant flux received by a surface per unit area. Irradiance is the radiometry…

Q: 26 MHz radio waves penetrate to a depth of 14 cm, how far do 2.8 GHz microwaves penetrate?

A: Given : frequency of radio , f1= 26 MHz  Depth, d1 = 14 cm  Frequency of micro waves, f2= 2.8 GHz =…

Q: When an electromagnetic (EM) wave of frequency less than the threshold frequency of a metal incident…

A: Electron are not ejected

Q: Of the following choices, which type of electromagnetic wave has the most energy?

A: Electromagnetic waves are those waves that are created due to the interaction between electric field…

Q: If the wavelength of an X-ray is 5.2 x 10‐¹¹m, what is its frequency? A. 5.8 x 10¹⁸ Hz B. 5.8 x 10‐⁴…

A:

Q: What is the cutoff frequency for an x-ray tube operating at 51.4 kV? |x1019 Hz

A: Operating voltage, V = 51.4 kV Cutoff frequency, fo = ?

Q: White light is a combination of the colors red, orange, yellow, green, blue, indigo and violet. Red…

A: The electromagnetic spectrum is an arrangement of electromagnetic radiation in order of increasing…

Q: What is the energy in joules and eV of a photon in a radio wave from an AM station that has a 1365…

A: frequency of protonf=1365k Hzf=1365×103 Hz

Q: An electromagnetic standing wave in air of frequency 750 MHzMHz is set up between two conducting…

A:

Q: all of the light from a 60 W incandescent light bulb could be centrated onto a 1 cm diameter spot,…

A:

Q: Which one of the following regions of the electromagnetic spectrum is NOT capable of causing damage…

A: Infrared waves, specifically option (b), are the region of the electromagnetic spectrum that is…

Q: 6. A microwave oven operates at 11.4GHZ with an intensity inside the oven of 1340 W/m2. (a) What is…

A:

Q: 3 all zain 1Q O 24 May 2021 a... -> H.W: If a (10 mJ) laser pointer creates a spot that is 5 mm in…

A: Given:- The energy of the laser pointer creates E = 10 mJ  The diameter of the laser pointer d= 5 mm…

Q: Does Wi-Fi, cellphone or microwave radiation cause serious damage to our body? Why or why not?

A: In the above question is asked that Wi-Fi cell from microwave radiation cause serious damage to our…

Q: Q3/ At a distance of loscm the intensity of radiation per unit area is 4 0e mW/Lu?. what will the…

A: Intensity of radiation varies inveraly as square of distance form source.

Q: Calculate the wavelength in a vacuum of a radio wave having a frequency [Show all work, including…

A: Given: The frequency of the radio wave is 2.2x106 Hz.

Q: What wavelength EM wave would be emitted most strongly by matter at the temperature of the core of a…

A: Formula of wavelength in terms of temperature is as follows; λmax=cT…

Q: Electromagnetic radiation in order of increasing frequency X-rays, radio waves, gamma rays

A: Radio waves, X-rays , gamma rays .

Q: Space-based telescopes are needed to observe electromagnetic energy that cannot reach the surface of…

A: Introduction: Some types of electromagnetic radiation easily pass through the atmosphere, while…

Q: Q1(B). Refer to the visible light spectrum to determine what region of EM radiation does this light…

A: solution of above question given in below step.

Q: Is the most powerful (peak) wavelength emitted from a light bulb in the visible light range? Yes No…

A: we know that the wavelengths of the visible light range between 400-700 nanometers,…

Q: Light of 210 nm wavelength is classified as what type of radiation?

A: Required : Light of 210 nm wavelength is classified as what type of radiation?

Q: What is the relationship between the radiation intensity and the distance of the source?

A: Intensity obeys inverse square law ie intensity of radiation varies inversely with the square of…

Q: The Em wave that has the smallest wavelength in this this is ? X rays Microwave  Infrared…

A: The distance between two consecutive crests or troughs is called the wavelength of any wave. The…

Q: Questions : Q 1. Calculate the frequencies of the following wavelengths of EM radiation: a. 633 nm.…

A: Given data: The wavelength for part  a  λ=633 nm The wavelength for part  b  λ=1.06 μm The…

Q: Emergency responders for radioactive material incidents normally use the inverse square law of…

A: The inverse square law states that the intensity of any radioactive source decreaseswith the square…

Q: Follow up questions: Sunburn (and skin cancer) is caused by ultraviolet light waves having a…

A: Frequency of Ultraviolet ray=1.02×1016 Hz Frequency of Electromagnetic waves =1.43 GHz Frequency of…

Q: What physical quantity is the same for X-rays of wavelength 10-10 m, red light of wavelength 6800 Å…

A: Given:  X rays, red light, radiowaves

Q: If all else is the same, for which surface would the radiationpressure from light be the…

A: Given: The radiation pressure from light on various kind of surfaces is discussed below.

Q: Explain why x-rays are more harmful than infrared waves in medical imaging.

A: X rays and Infrared rays both are electromagnetic waves with different frequency ranges: X Rays:…

Q: An x-ray device emits EM radiation of frequency 4.2 x 1018 Hz. Calculate the wavelength of this…

A:

Q: A TV antenna has length L. The electromagnetic signal it can best pick up has a wavelength of _____…

A:

Q: What is the approximate intensity of the magnetic field inside the body of a photon with a radius…

A: Concept used: Photons are carriers of electromagnetic field.

Q: The electric field intensity produced by the radiations coming from 100 W bulb at a 3 m distance is…

A: We are aware that the electric field strength created by radiation from a 100 W light source at a…

Q: Assume (unrealistically) that a TV station acts as a point source broadcasting isotropically at 2.5…

A: The given distance in the light-years unit can be converted into meter using standard relation as…