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The e/m ratio for Anode rays...

The e/m ratio for Anode rays

A

varies with the element forming the anode in the discharge tube

B

varies with the gas in the discharge tube

C

is constant

D

Both (A) & (B)

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The e/m ratio for cathode rays:

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The e/m ratio of cathode rays is x unit, when hydrogen is filled in the discharge tube. What will be its value when deuterium (D_(2)) is filled in it?

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All the gases form cathode rays and anode rays when electricity is passed through them : (i) What does the formation of cathode rats tell us about the atoms ? (ii) What des the formation of anode rays tell us about the atoms ?

RESONANCE-DPP-QUESTIONS
  1. The e/m ratio for cathode rays:

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  2. Select the correct statement(s)

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  3. The e/m ratio for Anode rays

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  4. The highest value of e/m of anode rays has been observed when the disc...

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  5. Which of the following shows an increasing value of e//m?

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  6. The ratio of the e/m values of a proton and an alpha-particle is:

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  7. Which has highest specific charge?

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  8. Rutherford's scattering experiment, which established the nuclear mode...

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  9. The mass of an electron in amu is

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  10. How many moles of protons will have total charge equal to about 4825 c...

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  11. Which of the following samples does not contain a total of 1.8066xx10^...

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  12. Total number of H2 molecules that can be obtained from all hydrogen at...

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  13. The number of neutrons present in 7 gm of phosphonium (PH4^+) ion is [...

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  14. Total number of ions in 17.1 g Al2(SO4)3 is [NA=6xx10^23]

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  15. If 36 grams of ozone gas is replaced by an another unknown gas 'X' kee...

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  16. The potential energy of the electron present in the ground state of L...

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  17. a-particles are projected towards the following metals,with the same k...

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  18. Which of the following pairs has different values of e/m:

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  19. As an electron (at rest) is brought towards a proton from infinity, it...

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  20. Rutherford model: The approximate size of the nucleus can be calculate...

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