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Cathode rays do not travel in straight l...

Cathode rays do not travel in straight lines.
Cathode rays do not penetrate through thick sheets.

A

Statement–1 is true, statement–2 is true and statement–2 is correct explanation for statement –1.

B

Statement–1 is true, statement–2 is true and statement–2 is not the correct explanation for statement–1.

C

Statement–1 is true, stateement–2 is false.

D

Statement–1 is false, statement–2 is false.

Text Solution

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The correct Answer is:
D
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MOTION-ATOMIC STRUCTURE -EXERCISE-2 (LEVEL-II)
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  2. Assertion : Energy of radiation is large if its wavelength is large. ...

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  3. In photoelectric effect, stopping potential depends on

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  4. In the experiment on photoelectric effect using light having frequency...

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  5. Select the correct curve(s) : If v = velocity of electron in Bohr’s ...

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  6. Select the correct statement(s) :

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  7. Which is/are correct statement.

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  8. Statement -I : Energy emitted when an electron jump from 5rarr2 (ener...

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  9. Satement-1: Emitted radiation will fall in visible range when an elect...

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  10. In an excited state of hydrogen like atom an electron has total energy...

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  11. Choose the correct statement among the following:

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  12. Correct statement (s) regarging 3p(y) orbital is//are :

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  13. Choose the incorrect statement(s) :

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  14. Assertion : The fraction of total number of electrons in p-sub levels ...

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  15. Assertion : The energy of an electron is mainly determined by principa...

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  16. The only electron in the hydrogen atom resides under ordinary conditio...

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  17. The only electron in the hydrogen atom resides under ordinary conditio...

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  18. The only electron in the hydrogen atom resides under ordinary conditio...

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  19. The only electron in the hydrogen atom resides under ordinary conditio...

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  20. A single electron orbits around a stationary nucleus of charge +Ze, wh...

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