Recent questions in Atomic structure

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17. Which of the following sets of quantum numbers represents the highest energy of an atom? \(1) ( n=3, I=2, m=1, s=+1 / 2 \) (2) \( n=3, I=2, m=1, s=+1 / 2 \) (3) \( n=4, I=0, m=0, s=+1 / 2 \) (4) \( n=3, I=0, m=0, s=+1 / 2 \)

asked 5 days ago in Atomic structure by mohitsharma7877 (25 points)

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Atomic structure

asked 5 days ago in Atomic structure by mohitsharma7877 (25 points)

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physical chemistry

asked Apr 13 in Atomic structure by xyzqwe (95 points)

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Methyl chloroformate

asked Dec 26, 2023 in Atomic structure by kushal9809 (15 points)

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102. If the wavelength for an electron emitted s, \( H \)-atom is \( 3.3 \times 10^{-10} m \), then energy absorbes. the electron in its ground state comparec minimum energy required for its escape from atom, is times. (Nearest integer) [Given : \( h=6.626 \times 10^{-34} J s \) ] [Mass of electron \( =9.1 \times 10^{-31} kg \) ] [JEE (Main)-20

asked Dec 12, 2023 in Atomic structure by deepanshu0732 (30 points)

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Electrons present in the ground state in a sample of H-atoms excite themselves by absorbing a photon of

asked Nov 8, 2023 in Atomic structure by MahiiSSS (45 points)

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[19] The energy of one mole of photons of radiation of frequency \( 2 \times 10^{12} Hz \) in \( J^{2} mol ^{-1} \) is (Nearest integer) (Given: \( h=6.626 \times 10^{-34} / S \) \( \left.N_{A}=6.022 \times 10^{23} mol ^{-1}\right) \) (A) 796 (B) 798 (C) 797 (D) 785

asked Sep 9, 2023 in Atomic structure by kotadiya3503 (15 points)

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The magnitude of angular momentum , orbit rdius and velocity

asked Sep 3, 2023 in Atomic structure by Anshika bajpai (15 points)

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5) wave no \( (\bar{v}) \) of a wave is \( 8200 cm ^{-1} \). Find wavelength and Frequenls.

asked Jun 23, 2023 in Atomic structure by kadem5845 (15 points)

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Why do all EM waves travel at same speed in vaccum?

asked Mar 3, 2023 in Atomic structure by anonymous3376 (20 points)

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Calculate the uncertainty in position of an electron whose uncertainty in velocity is 0.1% of velocity of light

asked Mar 3, 2023 in Atomic structure by tina3446 (15 points)

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Calculate energy of photon of wavelength 6000 angstrom.

asked Dec 30, 2022 in Atomic structure by Sarthak_1666 (20 points)

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Read the following statements : (i) The number of unpaired electrons in ground state of N-atom is 'x' (ii) The maximum number of unpaired electrons in parallel spin in the ground state of Ni - atom is 'y' (iii) The minimumnumber of electrons in parallel spin in the ground state of Cr-atom is 'z'. The sum of (x + y + z) is

asked Sep 2, 2022 in Atomic structure by safiya3706 (30 points)

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During the de-excitation to ground state 15 different wavelength were emitted what is the value of n

asked Aug 22, 2022 in Atomic structure by chinmay0159 (20 points)

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The number of photon emitted by a monochromatic infrared range finder of power 1mv and wavelength of 1000 nm in 0.1 sec is X x 10^13 find value of X

asked Aug 7, 2022 in Atomic structure by Panu (15 points)

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15. Photo electric emission is observed from a surface for frequencies \( v_{1} \) and \( v_{2} \) the KE in two cases are in ratio \( 1: K \), then the threshold frequency v{0} is given by

asked Aug 6, 2022 in Atomic structure by kagana1427 (45 points)

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Atoms have void spaces.It was first suggested by

asked Jul 7, 2022 in Atomic structure by p0032 (15 points)

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Let the ground state electronic energy of hydrogen atom be EH eV. The first excited state energy of deuterium atom (in eV) is:

asked Jun 12, 2022 in Atomic structure by yashsri (150 points)

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Empirical formula of p=43.6

asked May 14, 2022 in Atomic structure by ch4705 (15 points)

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Derive Schrodinger time dependent wave equation

asked Nov 29, 2021 in Atomic structure by Rahul Kumar 16 (15 points)

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