The wavelength of X-rays is of the order of
10 micron
1 angstrom
1 cm
1 m
Additional Questions
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Mesons are found in |
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Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material? |
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Which of the following shows the masses of the three elementary particles in decreasing order? |
Answer |
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What is the wavelength of visible spectrum? |
Answer |
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Which of the following has a least penetrating power? |
Answer |
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The isotope of uranium capable of sustaining chain reaction is |
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The age of most ancient geological formations is estimated by |
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Who suggested that most of the mass of the atom is located in the nucleus? |
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The dark lines in the solar spectrum are due to |
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In an atomic nucleus, neutrons and protons are held together by |
Answer |