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STATEMENT - 1 If the accelerating pote...

STATEMENT - 1
If the accelerating potential in an X - rays tube is increased, the wavelength of the characteristic X- rays do not change .
STATEMENT -2
When an electron beam strikes the target in an X- rays tube, part of the kinectic energy is converted into X - rays energy .

A

Statement -1 is True, Statement-2 is True, Statement-2 is a correct explanation for Statement-1

B

Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-1

C

Statement-1 is True, Statement -2 is False

D

Statement-1 is False, Statement-2 is True

Text Solution

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The correct Answer is:
B
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MOTION-MODERN PHYSICS -1-EXERCISE-4 ( LEVEL- II)
  1. The graph between 1 //lambda and stopping potential ( V ) of three met...

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  2. In hydrogen - like atom (z = 1) n^(th) line of Lyman series has wavele...

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  3. STATEMENT - 1 If the accelerating potential in an X - rays tube is i...

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  4. Electrons with de-Broglie wavelength lambda fall on the target in an X...

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  5. The largest wavelength in the ultraviolet region of the hydrgoen spect...

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  6. Which one of the following statement is WRONG in the context of X- ray...

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  7. In a mixture of H- He^(+) gas (He+ is singly ionized He atom), H atom ...

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  8. In a mixture of H- He^(+) gas (He+ is singly ionized He atom), H atom ...

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  9. In a mixture of H-He^(+) gas (He^(+) is singly ionized He atom), H ato...

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  10. When a particle is restricted to move aong xaxis between x =0 and x = ...

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  11. When a particle is restricted to move aong xaxis between x =0 and x = ...

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  12. When a particle is restricted to move aong xaxis between x =0 and x = ...

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  13. Photoelectric effect experiments are performed using three different m...

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  14. An alpha- particle and a proton are accelerated from rest by a potenti...

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  15. The key feature of Bohr's spectrum of hydrogen atom is the quantizatio...

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  16. The key feature of Bohr's spectrum of hydrogen atom is the quantizatio...

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  17. The key feature of Bohr's spectrum of hydrogen atom is the quantizatio...

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  18. The wavelength of the first spectral line in the Balmer series of hydr...

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  19. A silver of radius 1 cm and work function 4.7 eV is suspended from an ...

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  20. A proton is fired from very far away towards a nucleus with charge Q ...

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