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The sub-energy level having minimum ener...

The sub-energy level having minimum energy is

A

3d

B

5p

C

4s

D

4p

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The correct Answer is:
C
Lower `(n+l)` indicates lower energy
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NARAYNA-ATOMIC STRUCTURE-All Questions
  1. The m value not possible for a double dumbell shaped orbital is

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  2. The quantum number which determines the energy of a sublevel is

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  3. The sub-energy level having minimum energy is

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  4. The quantum number that was proposed to explain the Zeeman effect is

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  5. Orbital angular momentum depends on .........

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  6. The angular momentum of an electron due to its spin is given as ………..

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  7. According to aufbau principle the electron has a tendency to occupy th...

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  8. The statement ''No two electrons in an atom can have all the four quan...

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  9. The electronic configuration of an element is 1s^(2)2s^(2)2p^(6)3s^(2)...

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  10. The orbital configuration of .(24)Cr is 3d^(5) 4s^(1). The number of u...

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  11. An oil drop has 6.39 xx 10^(-19)C charge .How many electrons does ...

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  12. Charge of one mole of alpha particle is

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  13. The ratio of the e/m values of a proton and an alpha-particle is:

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  14. The charge on the atom containing 17 protons, 18 neutrons and 18 elect...

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  15. An isotone of .(32)^(76)Ge is- (a) .(32)^(77)Ge (b).(33)^(77)As (c).(...

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  16. The number of neutrons in deuterium is

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  17. Identify the incorrectly matched set from the following

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  18. If lambda(1) and lambda(2) are the wavelength of characteristic X - ra...

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  19. The charactertistic not associated with Planck's theory is:

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  20. Ultraviolet light of 6.2eV falls on Caesium surface (work function = 1...

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