Home
Class 11
CHEMISTRY
The specific charge for a cathode ray....

The specific charge for a cathode ray.

A

Has the smallest value when the discharge tube is filled with `H_(2)`

B

Is constant

C

Varies with the atomic numbe of gas in the discharge tube

D

Varies with the atomic number of an element forming the cathode ray

Text Solution

Verified by Experts

The correct Answer is:
B
cathode rays contain electrons
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

The specific charge for positive rays is much less than the specific charge for cathode rays. This is because:

The specific charge for positive rays is much less than the specific charge for cathode rays. This is because:

A beam of cathode rays is subjected to crossed electric (E ) and magnetic fields (B). The fields are adjusted such that the beam is not deflected. The specific charge of the cathode rays is given by

Cathode rays

Value of e/m (specific charge) of the cathode ray particles

Assertion : The specific charge for positive rays is a characteristic constant. Reason : The specific charge depends on charge and mass of positive ions present in positive rays .

The ratio e//m i.e. specific , for a cathode ray

In s_1 be the specific charge ( e//m) of cathode rays and (S_2) be that of positive rays , then which is true ?

NARAYNA-ATOMIC STRUCTURE-All Questions
  1. The charge of an electron is 1.6 xx 10^(-19)C what will be the value o...

    Text Solution

    |

  2. Which of the following is correct for cathode rays in discharge tube

    Text Solution

    |

  3. The specific charge for a cathode ray.

    Text Solution

    |

  4. The specific charge for positive rays is much less than the specific c...

    Text Solution

    |

  5. In s1 be the specific charge ( e//m) of cathode rays and (S2) be that...

    Text Solution

    |

  6. The massive particle among the following is

    Text Solution

    |

  7. Which of the following statements about the electron is incorrect?

    Text Solution

    |

  8. Ernest Rutherford's model of the atom didn't specifically include the

    Text Solution

    |

  9. The conclusions of Rutherford scattering experiment does not include:

    Text Solution

    |

  10. A neutral atom, with atomic number greater than one consists of

    Text Solution

    |

  11. The ratio between the neutrons present in nitrogen atom and silicon at...

    Text Solution

    |

  12. Many elements have non-intergral atomic masses because (1)the consti...

    Text Solution

    |

  13. Among the following which is not isoelectronic with others

    Text Solution

    |

  14. Set of iso electronic ions among the following is

    Text Solution

    |

  15. All types of electromagnetic radiations possess same

    Text Solution

    |

  16. The radiation having maximum wave length is

    Text Solution

    |

  17. Electromagentic radiation, which of the following has greater waveleng...

    Text Solution

    |

  18. The product of which of the following is equal to the velocity of ligh...

    Text Solution

    |

  19. Which of the following relates to photons both as wave motion and as a...

    Text Solution

    |

  20. The photoelectric emission from a surface starts only when the light i...

    Text Solution

    |