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Which of the following statements (s) is...

Which of the following statements (s) `is //are` true?

A

`((U_(rms)o_(2)TK))/((U_(av) o_(2) TK)), is fixed`

B

Wavelength of ejected photoelectron can be calculated by `lambda=(hc)/(E) ,` Where E is kinetic energy of ejected photoelectron.

C

Ozone gas can be absorbed by alkaline pyrogallol solution.

D

Oxygen gas can be absorbed by alkaline pyrogallol solution.

Text Solution

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The correct Answer is:
a d
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GRB PUBLICATION-ATOMIC STRUCTURE-Multiple Objective Type
  1. Select correct statement(s) about photoelectric effect.

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  2. Bohr model can be applied on :

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  3. Which of the following statements (s) is //are true?

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  4. For two Bohr orbits n(1) "and"n(2) which follow the relationships, (n(...

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  5. Select the correct statement about electromagnetic waves.

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  6. Whenever a hydrogen atom emits photon in the Balmer series:

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  7. Radiatonal wavelength (lambda)=124nm falls on a metallic surface then ...

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  8. For a H-like atom which Bohr's model some spectral lines were observed...

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  9. Select the correct statement .

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  10. Choose the correct statements regarding 'Psi'.

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  11. (i) A plot of 4pir^(2) R^(2) vs r has a total three maximas. (ii) Th...

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  12. The orbit angular momentum of 3d and 4d are:

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  13. Identify the correct statement (s) regarding 3p(z) orbital.

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  14. Maximum probability region (r(max) "values") for an orbital increases ...

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  15. If r(max) represents the longest maximum probability region and ltr(ma...

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  16. Select the correct statement (s)

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  17. Select correct statement(s).

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  18. The wave function for 2s orbital is given as: Psi = ((1)/(sqrt2)) ((...

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  19. A hydrogen like atom in ground state absorbs n photon having the sa...

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  20. Choose the correct statement among the following

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