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problem the lifetime of the first excited state of a hydrogen atom is about 10 nspart a what is the uncertainty in
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solve the all parts of following problem given belowproblem the positron is the electrons antiparticle it has the same
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solve the following question given belowquestion using the bohr model calculate the energy required to remove the
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question at 20degc the carbon resistor in an electric circuit connected to a 67-v battery has a resistance of 25 x 102