Home
Class 11
CHEMISTRY
Mark the incorect statement regarding th...

Mark the incorect statement regarding the photoelectric effect.

A

There is no time lag between the striking of light beam and the ejection of electrons from the metal surface.

B

The number of electrons ejected is inversely proportional to the intensity of light.

C

Photoelectric effect is not observed below threshold frequency.

D

The kinetic energy of the electrons increases with increase in frequency of light used.

Text Solution

Verified by Experts

The correct Answer is:
B
The number of electrons ejected is directly proportional to the intensity of light.
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    NCERT FINGERTIPS ENGLISH|Exercise HIGHER ORDER THINKING SKILLS|11 Videos

  • STRUCTURE OF ATOM

    NCERT FINGERTIPS ENGLISH|Exercise NCERT EXEMPLAR PROBLEMS|16 Videos

  • STATES OF MATTER

    NCERT FINGERTIPS ENGLISH|Exercise Assertion And Reason|15 Videos

  • THE P-BLOCK ELEMENTS

    NCERT FINGERTIPS ENGLISH|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

Choose the correct statement regarding the photoelectric effect ?

Mark the correct statement regarding earthworm

mark the correct statement regarding services

Mark the correct statements(s) regarding Azeotropes

The incorrect statement regarding ethylene is

Choose the correct statements regarding the phenomena of photoelectric effect

Mark the incorrect statement regarding the head of the cockroach.

Incorrect statement regarding AIDS is

The incorrect statement regarding biogas is

The correct statement regarding electrophile is:

NCERT FINGERTIPS ENGLISH-STRUCTURE OF ATOM -Assertion And Reason
  1. Mark the incorect statement regarding the photoelectric effect.

    Text Solution

    |

  2. Assertion : The characteristics of cathode rays do not depend upon the...

    Text Solution

    |

  3. Assertion : X-rays are used to study the interior of objects . Rea...

    Text Solution

    |

  4. Assertion : In Rutherford's alpha-particle scattering experiment, most...

    Text Solution

    |

  5. Assertion : All the isotopes of a given element show same chemical beh...

    Text Solution

    |

  6. Assertion : In electromagnetic spectrum, the small portion around 10^(...

    Text Solution

    |

  7. Assertion : When an iron rod is heated in a furnace, the radiation emi...

    Text Solution

    |

  8. Assertion : The number of electrons ejected from a metal surface depen...

    Text Solution

    |

  9. Assertion : Elements like Rb, Cs, Tl, In, Ga and Sc were discovered wh...

    Text Solution

    |

  10. Assertion : In hydrogen and hydrogen like species, orbital energy depe...

    Text Solution

    |

  11. Assertion : According to de Broglie, the wavelengths associated with e...

    Text Solution

    |

  12. Assertion : For l = 2, m(l) can be -2, -1, 0, +1 and +2. Reason : Fo...

    Text Solution

    |

  13. Assertion : Orbit and orbital are synonymous. Reason : A circular pa...

    Text Solution

    |

  14. Assertion : 3d(z^(2)) orbital is spherically symmetrical. Reason : T...

    Text Solution

    |

  15. Assertion : The maximum number of electrons in the shell with principl...

    Text Solution

    |

  16. Assertion : The outer electronic configuration of Cr and Cu are 3d^...

    Text Solution

    |