Home
Class 12
PHYSICS
Explain photoelectric effect Explain the...

Explain photoelectric effect Explain the effect of increase of intensity of incident radiations on photoelectrons emitted by a photo-tube.

A

increases

B

decreases

C

remains constant

D

first decrease and then increase constant

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • Mock Test 37

    AAKASH INSTITUTE|Exercise Example|21 Videos

  • Mock Test 39: PHYSICS

    AAKASH INSTITUTE|Exercise Example|26 Videos

Similar Questions

Explore conceptually related problems

Photoelectric effect is explained by

In photoelectric effect, emitted electrons are

What is photoelectric effect ? Explain effect of intensity on photoelectric current.

Photo-electric effect can be explained by

The photoelectric effect can be explained on the basis of

Explain the concept of photoelectric effect

What is the effect of decrease in frequency of incident radiation on the stopping potential in photoelectric emission?

In photoelectric effect if the intensity of light is doubled then maximum kinetic energy of photoelectrons will become

In an experiment on photoelectric effect, a photon is incident on an electron from one direction and the photoelectron is emitted almost in the opposite direction. Does this violate conservation of momentum ?

AAKASH INSTITUTE-Mock Test 38: PHYSICS-Example
  1. According to Einstein's photoelectric equation (symbols have their usu...

    Text Solution

    |

  2. In photoelectric effect the slope of stop of stopping potential vers...

    Text Solution

    |

  3. Explain photoelectric effect Explain the effect of increase of intensi...

    Text Solution

    |

  4. The maximum velocity of an electron emitted by light of wavelength lam...

    Text Solution

    |

  5. The De-Brogli wave is

    Text Solution

    |

  6. The work function of two metals metal A and metal B are 6.5 eV and 4.5...

    Text Solution

    |

  7. The wave like character is significant and measurable for

    Text Solution

    |

  8. If the material particle is moving with velocity v and the velocity of...

    Text Solution

    |

  9. The material having minimum work function is

    Text Solution

    |

  10. The possible value of radius of orbit of H-atom is (lambda is the de-B...

    Text Solution

    |

  11. The ionisation energy of electron (E) is second orbit of hydrogen atom...

    Text Solution

    |

  12. The minimum energy needed to separate the constituent of nucieons sys...

    Text Solution

    |

  13. Find the longest wavelength present in the Balmer series of hydrogen.

    Text Solution

    |

  14. In alpha-particle scattering experiment, the perpendicular distance(b)...

    Text Solution

    |

  15. The total energy (E) of the electron is an orbit of radius r in hydrog...

    Text Solution

    |

  16. According to Bohr's theory the possible value of angular momentum of a...

    Text Solution

    |

  17. For hydrogen atom, energy of nth level is given by

    Text Solution

    |

  18. Calculate the value of Rydberg's constant.

    Text Solution

    |

  19. The ratio of the velocity of electron in 3rd and 5th orbit of hydrogen...

    Text Solution

    |

  20. According to Rutherford, which force was responsible for certripetal a...

    Text Solution

    |