Physics
2017 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE PH 2017 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 22–24 of 65. Imported answers require review unless explicitly marked reviewed.
Question 22
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The degeneracy of the third energy level of a 3-dimensional isotropic quantum harmonic oscillator is
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The electronic ground state energy of the Hydrogen atom is
eV. The highest possible electronic energy eigenstate has an energy equal toYour answerChoose one option.
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A reversible Carnot engine is operated between temperatures
and
(
) with a photon gas as the working substance. The efficiency of the engine isYour answerChoose one option.
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