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When different gases are taken in the di...

When different gases are taken in the discharge tube, how do the e/m values of cathode rays and canal rays vary ?

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Electrons will be same but positive ions will not be same
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The e/m value for cathode rays

The e/m ratio for cathode rays

The e/m ratio for cathode rays:

Compare the charge to mass ratio ( e//m) for the cathode rays and the anode rays .

The cathode ray particles originate in a discharge tube from the

A : The charge to mass ratio of the particles anode rays depends on nature of gas taken the discharge tube . R : The particles of anode rays carry positive charge

Canal rays produced when hydrogen atoms are taken in the discharge tube constitutes

PRADEEP-STRUCTURE OF ATOM-Conceptual Questions
  1. Give two examples from everyday life where cathode ray tubes are used

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  2. What is the difference in the origin of cathode rays and anode rays ?

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  3. When different gases are taken in the discharge tube, how do the e/m v...

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  4. When alpha-rays hit a thin foil of gold, very few alpha-particles are ...

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  5. What is the difference between mass number and atomic mass?

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  6. Calculate the approximate charge in coulombs and approximate mass in k...

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  7. Give one example of each of the following: (i) Isotope of .(17)^(35)...

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  8. What is the main difference between electromagnetic wave theory and Pl...

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  9. What is difference between a quantum and a photon?

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  10. What do you understand by ground state and excited state of an atom?

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  11. What do you mean by saying that energy of the electron is quantized ?

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  12. What is the number of spectral line in a hydrogen spectrum ?

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  13. How much energy must be supplied to hydrogen atom, to free (remove) th...

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  14. Which transition between Bohr orbits corresponds to third line in the ...

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  15. What are dimensions of Planck's constant. What other physical quantity...

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  16. Which of the following relate to wave nature of light or particle natu...

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  17. What will become to the wavelength a moving particle if its velocity i...

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  18. Two particles A and B are moving with the same velocity but wavelength...

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  19. What is the main difference between wave emitted by a bulb or heater a...

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  20. Why the ball hit with a hockey by a player does not make a wave ?

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