Home
Class 12
PHYSICS
In Thomson spectrograph experiment, four...

In Thomson spectrograph experiment, four positive ions P,Q,R and S are situated on Y-X curve as shown in figure

A

The specific charge of R and S are same

B

The masses of P and S are same

C

The specific charges of Q and R are same

D

The velocities of R and S are same

Text Solution

Verified by Experts

The correct Answer is:
A
All positive ions of same specific charge moving with different velocity lie on the same parabola.
Promotional Banner

Topper's Solved these Questions

  • ELECTRON, PHOTON, PHOTOELECTRIC EFFECT & X -RAY

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Matter Waves)|24 Videos

  • ELECTRON, PHOTON, PHOTOELECTRIC EFFECT & X -RAY

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Photon and Photoelectric Effect)|78 Videos

  • ELECTROMAGNETIC INDUCTION

    ERRORLESS|Exercise ASSERTION & REASON|20 Videos

  • ELECTRONICS

    ERRORLESS|Exercise Assertion & Reason|26 Videos

Similar Questions

Explore conceptually related problems

The position-time graph for two particles P and Q moving on x-axis is shown in the figure. Then

The emission spectrum of a black body at two different temperatures are shown by curves P and Q (as shown in figure). The ratio of the areas under the two curves P and Q will be

In the following figure, four curves A,B, C and D are shown. The curves are

Four solid spheres are made to move on a rough horizontal surface. Sphere P is given a spin and released. Sphere Q is given a forward linear velocity. Spheres R and S are given linear and rotational motions as shown in the figure. Directions of the friction force on spheres P,Q,R,S are respectively. .

In Thomson's experiment if the value of q/m is the same for all positive ions striking the photographic plate, then the trace would be

The strain-stress curves of three wires of different materials ar shown in the figure P,Q and R are the elastic limits of the wires. The figure shows that :

ERRORLESS-ELECTRON, PHOTON, PHOTOELECTRIC EFFECT & X -RAY-ASSERTION & REASON
  1. In Thomson spectrograph experiment, four positive ions P,Q,R and S are...

    Text Solution

    |

  2. Assertion : The energy € and momentum (p) of a photon are related by p...

    Text Solution

    |

  3. Assertion : Photoelectric effect demonstrates the wave nature of light...

    Text Solution

    |

  4. Assertion : When the speed of an electron increases its specific charg...

    Text Solution

    |

  5. Assertion : X - rays travel with the speed of light. Reason : X- ray...

    Text Solution

    |

  6. Asseration : Mass of moving photon varies inversely as the wavelength...

    Text Solution

    |

  7. Assertion : Kinetic energy of photo electrons emitted by a photosensit...

    Text Solution

    |

  8. Assertion : Separation of isotope is possible because of the differenc...

    Text Solution

    |

  9. Assertion : The specific charge of positive rays is not constant. Re...

    Text Solution

    |

  10. Assertion : Photosensitivity of a metal is high if its work function i...

    Text Solution

    |

  11. Assertion : The de - Broglie wavelength of a molecule varies inversely...

    Text Solution

    |

  12. Assertion : An electron is not deflected on passing through certain re...

    Text Solution

    |

  13. Assertion : Electric conduction in gases is possible at normal pressur...

    Text Solution

    |

  14. Assertion : Light is produced in gases in the process of electric disc...

    Text Solution

    |

  15. Assertion : The photoelectrons produced by a monochromatic light beam ...

    Text Solution

    |

  16. Assertion : An electric field is preferred in comparison to magnetic f...

    Text Solution

    |

  17. Assertion : The specific charge for positive rays is a characteristic ...

    Text Solution

    |

  18. Assertion : In Millikan's experiment for the determination of charge o...

    Text Solution

    |

  19. Assertion : In the process of photoelectric emission , all the emitted...

    Text Solution

    |

  20. Assertion : In photoelctric effect , on increasing the intensity of li...

    Text Solution

    |

  21. Assertion : Standard optical diffraction gratings cannot be used for ...

    Text Solution

    |