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Which of the following statements is inc...

Which of the following statements is incorrect ?

A

Particle nature of radiations can be experimentally demonstrated by Compton effect

B

Wave nature of electrons can be experimentally domonstrated by diffraction experiment

C

The value of Planck's constant, h is `6.62 xx 10^(-34) Js`.

D

Intensity of light is directly proportional to its frequency.

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The correct Answer is:
D
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AAKASH SERIES-ATOMIC STRUCTURE-Objective Exericse - 2A
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  2. According to Planck's Quantun theory, the correct statements are (a...

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  3. Which of the following statements is incorrect ?

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  4. Energy equal to the mass of one electrons is

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  5. The ratio of energies of photons with wavelengths 2000A^(0) and 4000A^...

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  6. The energy of an electromagnetic radiation is 3 xx 10^(-12) ergs. What...

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  7. Which of the following statements regarding spectral series is correct...

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  8. According to the Moseley's law, the frequency of a spectral line in X-...

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  9. In a series in the line spectrum of hydrogen the wavelength of radiati...

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  10. The frequency of the spectral line obtained when the electron in n = 3...

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  11. Assertion (A) : The energy of ultraviolet radiation is greater than th...

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  12. The wavelength of the first member of the Balmer series in hydrogen sp...

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  13. Which of the following transitions will have minimum wavelength ?

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  14. The ratio of wavelength values of series limit lines (n(2) = oo) of Ba...

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  15. The minimum and maximum values of wavelength in the Lyman series of a ...

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  16. Which of the following transitions of an electron in hydrogen atom emi...

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  17. In a hydrogen atom the electron and proton are at a distance of 0.5 Å....

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  19. The radius of which of the following orbit is same as that of the firs...

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