Question

8. IE (a) If you have a fever, will the wavelength of the radiation component of maximum intensity emitted by your body (1) i
0 0
Add a comment Improve this question Transcribed image text
Answer #1

According to Weins displacement in Frequency = constant OR. Dan I = 2.898 X10-3mik Sо, убач е lev Temp. Хочемо, this implies

Please rate it positively

Thanks

Add a comment
Know the answer?
Add Answer to:
8. IE (a) If you have a fever, will the wavelength of the radiation component of...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 8. Compute the ratio of the increase of intensity of black-body radiation at a wavelength of...

    8. Compute the ratio of the increase of intensity of black-body radiation at a wavelength of 641 nm for an increase of temperature from 1200 to 1500 K

  • Use a computer to calculate Planck's radiation law for a temperature of 3000 K, which is...

    Use a computer to calculate Planck's radiation law for a temperature of 3000 K, which is the temperature of a typical tungsten filament in an incandescent light bulb. Plot the intensity versus wavelength. (a) How much of the power is in the visible region (400-700nm) compared with the ultraviolet and infrared? (b) What is the ratio of the intensity at 400 nm and 700 nm to the wavelength with maximum intensity?

  • A) The emissivity of the human skin is 97.0 percent. Use 35.0 °C for the skin...

    A) The emissivity of the human skin is 97.0 percent. Use 35.0 °C for the skin temperature and approximate the human body by a rectangular block with a height of 1.93 m, a width of 38.0 cm and a length of 26.5 cm. Calculate the power emitted by the human body. B) What is the wavelength of the peak in the spectral distribution for this temperature? C) Fortunately our environment radiates too. The human body absorbs this radiation with an...

  • A. The emissivity of the human skin is 97.0 percent. Use 35.0 °C for the skin...

    A. The emissivity of the human skin is 97.0 percent. Use 35.0 °C for the skin temperature and approximate the human body by a rectangular block with a height of 1.55 m, a width of 33.0 cm and a length of 30.0 cm. Calculate the power emitted by the human body. B. What is the wavelength of the peak in the spectral distribution for this temperature? C. Fortunately our environment radiates too. The human body absorbs this radiation with an...

  • Course Contents » Last set : Set 10 ( 12 ... » Power emitted and absorbed...

    Course Contents » Last set : Set 10 ( 12 ... » Power emitted and absorbed by the ... The emissivity of the human skin is 97.0 percent. Use 35.0 °C for the skin temperature and approximate the human body by a rectangular block with a height of 1.69 m, a width of 34.5 cm and a length of 26.5 cm. Calculate the power emitted by the human body. Tries 0/12 What is the wavelength of the peak in the...

  • A reminder about the laws of radiation and order-of-magnitude skills. Our bodies radiate energy due to...

    A reminder about the laws of radiation and order-of-magnitude skills. Our bodies radiate energy due to their heat. The temperature of a human body is something like 98◦ F, which is about Tbody≈ 310 K. Our body also gains energy from the thermal emission of the material around us. (a) Estimate the total energy emitted by a typical person due to thermal radiation in one day. (b) Besides radiating energy, our bodies also absorb energy from the atmosphere that surrounds...

  • A certain pot of melting metal is measured to have a temperature of 1808 K. Your...

    A certain pot of melting metal is measured to have a temperature of 1808 K. Your skin is measured at 33 °C. Assume both examples radiate like a blackbody. a) Calculate the wavelength does the melting metal radiate at maximum intensity and which region of the electromagnetic spectrum does this wavelength correspond? b) Repeat part a) for your skin.

  • The illustration shows the spectrum of electromagnetic radiation emitted by a blackbody at two different Kelvin...

    The illustration shows the spectrum of electromagnetic radiation emitted by a blackbody at two different Kelvin temperatures. The range of visible frequencies (those that can be detected by the human eye) is also shown.(a) No matter what the value of the Kelvin temperature T, the spectrum decreases to zero at very high frequencies. Why is this?(i) At very high frequencies the photon energy is very small compared to kT.(ii) At very high frequencies the photon energy is very large compared...

  • The illustration shows the spectrum of electromagnetic radiation emitted by a blackbody at two different Kelvin...

    The illustration shows the spectrum of electromagnetic radiation emitted by a blackbody at two different Kelvin temperatures. The range of visible frequencies (those that can be detected by the human eye) is also shown. (a) No matter what the value of the Kelvin temperature T, the spectrum decreases to zero at very high frequencies. Why is this? (i) At very high frequencies the photon energy is very small compared to kT. (ii) At very high frequencies the photon energy is...

  • A python can detect thermal radiation from objects that differ in temperature from their environment as...

    A python can detect thermal radiation from objects that differ in temperature from their environment as long as the received intensity of thermal radiation is greater than 0.60 W/m2. Your body emits a good deal of thermal radiation; a typical human body has a surface area of 1.8 m2, a surface temperature of 30∘C, and an emissivity e = 0.97 at infrared wavelengths. As we've seen, the intensity of a source of radiation decreases with the distance from the source.If...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT