Is em radiation safe? Why or why not?

Q: An optimal condition for the analysis of a radioelectric link is given with the use of the factor K…

A: The usual effect of the declining pressure of the atmosphere with height (vertical pressure…

Q: This uses a magnetic field to separate particles by their mass. A Mass Spectrometer B Velocity…

A: Given :-instrument use magnetic field to separate particles by their mass.

Q: Some insects, like bees, can see light of shorter wavelengths than humans can see. What kind of…

A: The arrangement of electromagnetic radiations in the order of decreasing wavelengths or increasing…

Q: How can treating food with ionizing radiation help keep it from spoiling? UV is not very…

A: Treating food with ionizing radiation kills the germs present in them. The method of using…

Q: Why are microwave ovens constructed so that they will not operate when the door is open?

A: Microwave oven works on the principle that polar molecule like water vibrates and produces heat when…

Q: Integrated ConceptsSuppose an MRI scanner uses 100-MHz radio waves.Calculate the photon energy.

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Q: What is the freaquency of a 270nm UV photon?

A: Given data:  An UV photon Wavelength (λ) = 270 nm = 270×10-9 m Required: The frequency (f)

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Q: How much energy does a microwave of 30 MHz carry if there are 28,000 photons per second detected by…

A: energy per photon is given by , E = h*f given f = 30*106 E = (6.626*10-34)*(30*106 ) E =…

Q: Give some good effects and bad effects of EM Radiation

A: Electromagnetic Radiation -  Electromagnetic radiation refers to the waves of electromagnetic field…

Q: What is the magnitude of the magnetic field needed to accelerate the deuteron in the cyclotron? (b)…

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Q: Given the field of the Hertzian dipole at far field region as below: 60Idl sin 0 Ar Ee The maximum…

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Q: Find Is and I, E: 6V Rg 502 Rez752

A: We use krichoff’s law for solving such problems. We will move in a loop clockwise and write down the…

Q: In special conditions, it is possible to measure the energy of a gamma-ray photon to 1 part in 1015.…

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Q: Q2: Use Superposition theorem to calculate the volt age drop across the 3 2 rebistor 6. in 15A 2 in…

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Q: Find the current required to radiate a power of 100 W at 100 MHz from 0.1 m Hertzian dipole. (ii)…

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Q: microwave, computer, coffec tion of why it is your favorite 15

A: a) My  favorite electronic gadget is mobile phone. Mobile Phone is often also called “cellular…

Q: From the illustration, what can you infer to the relationship of EM wavelength and frequency to the…

A: We know that velocity of EM waves = Wavelength ×frequency From illustration, Non ionizing has low…

Q: Who discover X-rays? O J.J.Thompson O H. Wells W.Roentgen O F.Soddy O O

A: The discovery of X-Rays is credited to W. Roentgen. He accidently discovered X-Rays while trying to…

Q: What are the shortest-wavelength X-rays emitted byelectrons striking the face of a 28.5-kV TV…

A: Given: The voltage of the picture tube=28.5 KV Wavelength=?

Q: What is the value of e/m for a particle that moves in a circle of radius 14 mm in a 0.82-T magnetic…

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Q: UV light causes sunburn, whereas visible light does not.Suggest a reason

A: Required : Why do UV light causes sunburn, whereas visible light does not.

Q: he same energy. nformation to tell.

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Q: Find the cyclotron frequency for both the Electron and the lon if the intensity value of the field…

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Q: Derive Coulomb law (that includes rho) from Maxwell equations.

A: Maxwell's equation gives, ∇→·E→=ρε0 Let us suppose that the charge contained in a closed volume V is…

Q: A person with skin area 2 m2 and 0.97 radiation efficiency is at rest and has a skin temperature of…

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Q: Suestron 2 d rodrus wire As in the fipure the cirawlo condictor the clockwse drectron. a bove…

A: The magnetic field at the center of the circular conductor is zero. We need to calculate the…

Q: A student explains that the behavior of EM radiation is wave-like. Which explanation correctly…

A: Given:-  A student explains that the behavior of EM radiation is wave-like. Find:-  Which…

Q: Your pupils dilate when visible light intensity is reduced. Does wearing sunglasses that lack UV…

A: The wavelength of the UV rays is less than the visible light.

Q: Can a single microwave photon cause cell damage? Explain.

A: A photon is a category of elementary particle, which is considered as the quantum of electromagnetic…

Q: When the technologies that emit EMR numbered above are listed in order from the one with the lowest…

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Q: how did Werner Heisenberg contribute to physics

A: Werner Heisenberg is one of the leading figures in quantum mechanics development. He is well known…