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How does magnification occur in an electron microscope?Light is changed into electrons by a convex lens. An electron beam makes
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In the Bohr model of the hydrogen atom, the electron makes 6.00×10^15 rev/sec around the nucleus.What is the average current at
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determine which experiences a lower effective nuclear charge. using words and/ or drawings explain why.A) an electron in a 2s or
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A photon of energy E strikes an electron at rest undergoes pair production, producing a positive electron(positron) and an
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The radius of an atom is 10^-10 m,if an electron of mass 9×10^-31 kg has an angular velocity of 8π radsecs.if the period of
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an atom is placed in a uniform magnetic induction B. such that its plane normal to the electron orbit makes an angle of 30
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Explain how a non metal atom becomes negative.Lose an electron, become negative. Bob Pursley isn't at his computer right now but
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) A hydrogen atom has its electron in then = 5 level. The radius of the electron's orbit in the Bohr model is 1.323 nm. Find the
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2. asked by Anonymous
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(a) A hydrogen atom has its electron in the n = 5 level. The radius of the electron's orbit in the Bohr model is 1.323 nm. Find
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An electron, moving with a speed, 6.8 km/s, enters a magnetic field that has a strength of 6.9 T. The magnetic force on the
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