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Shaneylee18
Shaneylee18
@shaneylee18
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Joined: Sep 21, 2020
Last seen: Jul 19, 2023
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Topics: 2184 / Replies: 0
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Topic
Find the frequency of light that corresponds to photons of energy 5.0 × 10^-5 erg
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 178
Topic
The uncertainties in the velocities of two particles, A and B are 0.05 and 0.02 ms^–1 respectively.
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 184
Topic
The de Broglie wavelength associated with a ball of mass 1 kg having kinetic energy 0.5 J is:
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 154
Topic
The most probable radius (in pm) for finding the electron in He^+ is
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 126
Topic
The isoelectronic pair is :
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 124
Topic
For principle quantum number n = 4, the total number of orbitals having l = 3 is:
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 148
Topic
The quantum number 'm' of a free gaseous atom is associated with:
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 148
Topic
Azimuthal quantum number defines
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 153
Topic
Spectrum of Li^2+ is similar to that of
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 125
Topic
Quantum numbers of an atom can be defined on the basis of
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 147
Topic
Which of the following element is represented by electronic configuration 1s^22s^22p^1x2p^1y2p^1z?
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 130
Topic
The velocity of electron in second shell of hydrogen atom is :
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 748
Topic
The de-Broglie wavelength associated with a particle of mass 10^–6 kg moving with a velocity of 10 ms^-1 is :
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 252
Topic
The de-Broglie wavelength of an electron in the ground state of hydrogen atom is :
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 145
Topic
Bohr's theory is not applicable to:
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 120
Topic
The outermost configuration of most electronegative element is:
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 123
Topic
Deuterium nucleus contains:
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 183
Topic
The energy of electron in first energy level is -21.79 x 10^-12 erg per atom. The energy of electron in second energy level is :
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 214
Topic
If e = 1.60206 x 10^-19 C, e/m = 1.75875 x 10^11 Ckg^-1 then the mass of electron is
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 230
Topic
The wavelength of a 150 g rubber ball moving with a velocity of 50 ms^–1 is:
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 251
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