The de-Broglie wavelength of an electron in the first Bohr orbit is
The de-Broglie wavelength of an electron in the first Bohr orbit is Options (a) Equal to one-fourth the circumference of…
8 years ago
Physics
An atom bomb weighing 1 kg explodes releasing 9×10¹³ J of energy.
An atom bomb weighing 1 kg explodes releasing 9x10¹³ J of energy. What percentage of mass is converted into energy?…
8 years ago
Electron in hydrogen atom first jumps from third excited state to second excited
Electron in hydrogen atom first jumps from third excited state to second excited state and then from second excited to…
8 years ago
The wavelength of the first line of Lymasn series for hydrogen atom is equal
The wavelength of the first line of Lyman series for hydrogen atom is equal to that of the second line…
8 years ago
Which pair is isotonic?
Which pair is isotonic? Options (a) ₇N¹³,₇N¹⁴ (b) ₆C¹⁴,₆C¹² (c) ₆C¹⁴,₇N¹⁴ (d) ₇N¹³,₆C¹² Correct Answer: ₇N¹³,₆C¹²Explanation:No explanation available. Be the…
8 years ago
Which of the following is suitable for the fusion process?
Which of the following is suitable for the fusion process? Options (a) Heavy nuclei (b) Light nuclei (c) Atom bomb…
8 years ago
If the series limit of Lyman series for hydrogen atom is equal to the series limit
If the series limit of Lyman series for hydrogen atom is equal to the series limit of Balmer series for…
8 years ago
The order of radius of the nucleus of an atom is
The order of radius of the nucleus of an atom is Options (a) 10⁻¹⁰ m (b) 10⁻¹² m (c) 10⁻¹⁵…
8 years ago
The energy of a hydrogen atom in the ground state is – 13.6 eV. The energy of a He⁺ ion
The energy of a hydrogen atom in the ground state is -13.6 eV. The energy of a He⁺ ion in…
8 years ago
The ratio of volumes of nuclei (assumed to be in spherical shape) with respective
The ratio of volumes of nuclei (assumed to be in spherical shape) with respective mass number 8 and 64 is…
8 years ago