# Astronomy

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If the cosmic microwave background radiation (CMBR) is at a temperature of 2.7K, what is its peak wavelength?

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1. ### Astronomy

If the cosmic microwave background radiation (CMBR) is at a temperature of 2.7K, what is its peak wavelength?
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Suppose when we look in one half of the sky, the CMBR appears to be at a temperature of 2.72K. What is the peak wavelength in that direction?
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Suppose when we look in one half of the sky, the CMBR appears to be at a temperature of 2.72K. What is the peak wavelength in that direction?
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If the cosmic microwave background radiation (CMBR) is at a temperature of 2.7K, what is its peak wavelength?
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Suppose when we look in one half of the sky, the CMBR appears to be at a temperature of 2.72K. What is the peak wavelength in that direction?
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Suppose when we look in one half of the sky, the CMBR appears to be at a temperature of 2.72K. What is the peak wavelength in that direction?
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Suppose when we look in one half of the sky, the CMBR appears to be at a temperature of 2.72K. What is the peak wavelength in that direction?
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Suppose when we look in one half of the sky, the CMBR appears to be at a temperature of 2.72K. What is the peak wavelength in that direction?
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Suppose when we look in one half of the sky, the CMBR appears to be at a temperature of 2.72K. What is the peak wavelength in that direction?
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The temperature of the cosmic background radiation is measured to be 2.7 K. What is the wavelength of the peak in the spectral distribution at this temperature?

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