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What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?
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Which of the following harmful chemicals are found in tobacco smoke? a. carbon monoxide b. carbon dioxide c. nicotine b. carbon dioxide d. both a and c
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If the area of a square has increased by a factor of 16, by how much has each side increased?
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Currents in dc transmission lines can be 100 a or higher. some people are concerned that the electromagnetic fields from such lines near their homes could pose health dangers. for a line that has current 150 a and a height of 8.0 m above the ground, what magnetic field does the line produce at ground level? express your answer in teslas and as a percentage of the earth’s magnetic field, which is 0.50 g. is this value cause for worry?
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What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm...
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