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General
Easy
Question
The kinetic energy of the electron in an orbit of radius in hydrogen atom is (e = electronic charge)
The correct answer is:
Potential energy of electron in nth orbit of radius r in 
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If in hydrogen atom, radius of 
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The curve between the activity 
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The following diagram indicates the energy levels of a certain atom when the system moves from 
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The count rate for 10g of radioactive material was measured at different times and this has been shown in figure with scale given. The half-life of the material and the total count in the first half value period, respectively are
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The diagram shows the path of four 
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The diagram shows the energy levels for an electron in a certain atom. Which transition shown represents the emission of a photon with the most energy
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physics-General
