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find the no. of electron

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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2. asked by Don Morris
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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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2. asked by jake
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An electron is accelerated by a constant electric field of magnitude 325 N/C.(a) Find the acceleration of the electron. (m/s^2)
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2. asked by andrew
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An electron of mass 9.1E-31 kg is released from rest at a distance of 7.1 E-10 m from a fixed electron. The force on the movable
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2. asked by andrew
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An electron of mass 9.1E-31 kg is released from rest at a distance of 7.1 E-10 m from a fixed electron. The force on the movable
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2. asked by andrew
3. 862 views
An electron of mass 9.1E-31 kg is released from rest at a distance of 7.1 E-10 m from a fixed electron. The force on the movable
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2. asked by andrew
3. 804 views
An electron is released above the earth's surface. A second electron directly below it exers just enough of an electric force on
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2. asked by Sara
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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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2. asked by alia
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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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2. asked by Abby
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