sunscreen to protect ourselves from the UV rays of the sun or a "lead coat"to protect ourselves from s-rays, but we do not protect ourselves when standing in front of a microwave. why is it that UV and X rays are harmful to life but microwaves arent

Q: Suppose that the microwave radiation has a wavelength of 11.6 cm. How many photons are required to…

A:

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: Radiations are emitted by a blackbody at 1232 ℃ peaking at wavelength of 5032 Å. Find the wavelength…

A:

Q: A housing attached to a microprocessor uses radiator fins to get rid of excess heat. If the largest…

A:

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: The frequency used in microwave diathermy is O 2450 MHz 1 MHz 5 MHz O 14 MHz O 20 kHz

A:

Q: 3. Dimensional analysis can provide insight into Stefan-Boltzmann's law for the radiation from a…

A:

Q: In Chapter 22, the intensity of light striking a surface was related to the electric field of the…

A: The energy of the photon is, E=hν=hcλ The relation between power and number of photons emitted and…

Q: Tanning salons use “safe” UV with a longer wavelength than some of the UV in sunlight. This “safe”…

A: UV rays are very harmful for the cell organ it damage the cell which cannot regenerate.

Q: A black body at a high temperature T kelvin radiates energy at the rate of E W/m2. If the…

A: given:  At T kelvin Energy rate = E W/m2  At temperature falls by 30% or 0.7 K what is energy rate

Q: A housing attached to a microprocessor uses radiator fins to get rid of excess heat. If the largest…

A:

Q: how ultra-violet radiation and x-rays are different. why exposure to ulta-violet radiation and…

A: Both are the electromagnetic waves and if we talk about x-rays they have wavelength of 0.01 nm to 10…

Q: The blackbody radiation emitted from a furnace peaks at a wavelength of 6.4 x 10-6 m (0.0000064 m).…

A: Given: The peak wavelength is 6.4x10-6 m.

Q: Sunburn produces cell damage in the skin. Why is ultraviolet radiation capable of producing this…

A:

Q: Can any of these be classified as visible radiation? Determine the optimal course of action. t) Put…

A: The electromagnetic spectrum is the range of frequencies (the spectrum) of electromagnetic radiation…

Q: What is the energy (in Joules, J) and color associated with 532-nm light? Energy and Type of EM…

A:

Q: 3. Dimensional analysis can provide insight into Stefan-Boltzmann's law for the radiation from a…

A:

Q: How does a microwave oven heat up food even though it emits no thermal radiation?

A: To heat up food, a microwave oven emits thermal radiation, thermal radiation as in the form of…

Q: 2Which of the following best describes a frame of reference?   an experiment that proved that…

A:

Q: 3. Dimensional analysis can provide insight into Stefan-Boltzmann's law for the radiation from a…

A: Given unit of Intensity = [Js- m-2] Therefore dimensions Intensity = [ ML2T-2] [T-1] [L-2]…

Q: Ex / find the wave length make of emission Radiation from. a -Human body when the skin temperature…

A: According to Wien's law, at ant constant Temperature T, the wavelength peak is λmax=bT Where b is…

Q: There are several proteins that exist in nature that are fluorescent, which means they absorb…

A:

Q: Based on your answer in Question 7, when light with a wavelength of 198 nm strikes the surface of…

A:

Q: Explain why air doesn't absorb the radiation in your own microwave oven, but water does.

A: In the microwave the the molecules of the water are polar and two opposite poles are spin rapidly .…

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: A housing attached to a microprocessor uses radiator fins to get rid of excess heat. If the largest…

A: Given : Frequency , f = 186.2 THz  f = 186.2 × 1012 Hz  To Find : Wavelength , w = ?