Questions and Answers
According to Bohr's second postulate, the angular momentum of an electron is an integral multiple of ℎ /2π. The S.I unit of Planck constant h is the same as...
Angular momentum
For a hydrogen atom, the minimum excitation energy (of n = 2) is...
10.2 eV
Based on the Bohr atomic model, the radii of Bohr orbits are directly proportional to...
Square of principal quantum number
In De Broglie's Hypothesis, what property did he associate with matter?
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The experiment to study the characteristics of photoelectric effect involves...
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What relationship does the speed of an electron in the nth orbit of a hydrogen atom have with the principal quantum number?
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According to De Broglie, with what are waves associated?
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What determines the maximum velocity of a particle in photoelectric effect?
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What is the threshold wavelength of a metal with a work function of 4.2 eV?
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What does the term 'wave-particle duality' refer to in modern physics?
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Which equation is associated with the photoelectric effect according to Einstein?
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What is the definition of atomic number?
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Which statement best describes mass number?
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What are isotopes?
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What is a common application of nuclear fusion?
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In the Bohr model, what happens when an electron transitions between energy levels?
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What phenomenon causes a LED to emit visible white light?
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