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Canal rays produced when hydrogen atoms ...

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

A

Electrons

B

Protons

C

Neutrons

D

Nucleus

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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?

Knowledge Check

  • 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?

    A
    x unit
    B
    `x//2` unit
    C
    `2x` unit
    D
    `x//4` unit

  • The specific charge (charge/mass) 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?

    A
    `(x)/(4)` unit
    B
    `(x)/(2)` unit
    C
    2x unit
    D
    x unit

  • Cathode rays and canal rays produced in a certain discharge tube are deflected in the same direction if

    A
    A magnetic field is applied normally
    B
    An electric field is applied normally
    C
    An electric field is applied tangentially
    D
    A magnetic field is applied tangentially
    • AAKASH INSTITUTE-STRUCTURE OF ATOM -ASSIGNMENT ( SECTION -A) Objective Type Questions (One option is correct)
    1. Canal rays produced when hydrogen atoms are taken in the discharge tub...

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    2. Cathode rays move towards

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    3. The absolute charge on an electron is -

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    4. The charge to mass ratio of electron was found out to be

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    5. The ratio of mass of an electron to that of the mass of hydrogen atom ...

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    6. Which of the following is a correct statement ?

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    7. How many times is an atom bigger than the nucleus ?

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    8. What alpha-rays strikea thin gold foil then

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    9. Rutherford's alpha- scattering experiment was successful in discoverin...

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    10. The general representation of the symbol of element 'X' is ( Z = Atomi...

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    11. Isotopes have

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    12. The number of neutrons in deuterium is

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    13. Which of the following species have maximum number of electrons ?

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    14. The range of wavelength of the visible light is

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    15. The correct seuence of frequency of the electromagnetic radiations in ...

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    16. The colour of light which has maximum frequency is

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    17. The kinetic energy of the photoelectrons depends upon the

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    18. The value of n(1) for Pashecn series of hydrogen spectrum is(n(1) = or...

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    19. Radius of Bohr's orbit of hydrogen atom is

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    20. Bohr theory is not applicable for

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