-- The energy of an electron in nth orbit of hydrogen atom is E_n = -13.6/n² eV.
NextThe frequency of an electromagnetic wave in free space is 2 MHz. When it passes
-- The energy of an electron in nth orbit of hydrogen atom is E_n = -13.6/n² eV. The energy required
Medium-- Two magnets of magnetic moments M and 2M are placed in a vibration magnetometer, with like poles
Medium-- For the logic circuit shown below, the truth table is
MediumThe susceptibility of a paramagnetic material is χ at 27°C. At what temperature will its susceptibil
Medium-- 8. Assertion (A): Nuclear density is nearly same for all the atoms.Reason (R): The radius of nucl
Easy-- 7. The radius of nuclei X is measured to be twice the radius of nuclei Y. The ratio of nucleons i
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