Home
Class 12
PHYSICS
The variation of photocurrent with colle...

The variation of photocurrent with collector potential for different frequencies of incident radiation `v_1,v_2,v_3` is as shown in the the graph , then

A

`v_1 =v_2 =v_3`

B

`v_1 gtv_2 gt v_3`

C

`v_1 lt v_2 lt v_3`

D

`v_3=(v_1+v_2)/2`

Text Solution

Verified by Experts

The correct Answer is:
C

`K.E._(max) =eV_0`
Promotional Banner

Topper's Solved these Questions

  • DUAL NATURE OF RADIATION AND MATTER

    MODERN PUBLICATION|Exercise COMPETITION FILE (OBJECTIVE TYPE QUESTIONS ( B - Multiple Choice Questions) (JEE (Advanced) for IIT Entrance))|15 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    MODERN PUBLICATION|Exercise COMPETITION FILE (OBJECTIVE TYPE QUESTIONS ( C - Multiple Choice Questions) )|8 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    MODERN PUBLICATION|Exercise COMPETITION FILE (OBJECTIVE TYPE QUESTIONS ( B - Multiple Choice Questions) (AIPMT/NEET & Other State Boards for Medical Entrance))|26 Videos
  • CURRENT ELECTRICITY

    MODERN PUBLICATION|Exercise Chapter Practice Test|15 Videos
  • ELECTRIC CHARGES AND FIELDS

    MODERN PUBLICATION|Exercise Chapter Practice Test|15 Videos

Similar Questions

Explore conceptually related problems

The graph of Fig. shows the variation of photoelectric current with collector plate potential for different frequencies of incident radiations. (i) Which physical parameter is kept constant for the three curves? (ii) Which frequency (v_1,v_2 or v_3) is the highest?

Draw a plot showing the variation of photoelectric current with collector plate potential for two different frequencies, v_1gtv_2 of incident radiation having the same intensity. In which case will the stopping potential be higher? Justify your answer.

Draw a plot showing the variation of photoelectric current with collector plate potential for two different frequencies v_1 and v_2 (v_1gtv_2) of incident radiation having the same intensity. In which case will the stopping potential be higher? Justify your answer.

In a photoelectric experiment, the potential difference V that must be maintained between the illuminated surface and the collector so as just to prevennt any electron from reaching the collector is determined for different frequencies f of the incident illumination. the graph obtained is shown in the figure. the maximum kinetic energy of the electrons emitted at frequency f_(1) is

The Fig shows a plot of three curves a, b, c showing the variation of photocurrent versis collector plate potential for the different intensities I_1, I_2 and I_3 having frequencies v_1, v_2 and v_3 respectively, incident on a photosensitive surface. Point out the two curves for which the incident radiation have same frequency but different intensities.

The following graph shows the variation of photoelectric current for a photosensitive metal . (a) Identify the variable X on the horizontal line. (b) What does the point A on the horizontal axis represent? (c) Draw this graph for three different values of frequencies of incident radiation v_1, v_2 and v_3 (v_1gtv_2gtv_3) for same intensity. (d) Draw this graph for three different values of intensities of incident radiation I_1,I_2,I_3 (I_1gtI_2gtI_3) having same frequency.

MODERN PUBLICATION-DUAL NATURE OF RADIATION AND MATTER -COMPETITION FILE (OBJECTIVE TYPE QUESTIONS ( B - Multiple Choice Questions) (JEE (Main) & Other State Boards for Engineering entrance))
  1. Two electrons are moving with non-relativistic speeds perpendicular t...

    Text Solution

    |

  2. v20

    Text Solution

    |

  3. Both the nucleus and the atom of some element are in their respective ...

    Text Solution

    |

  4. A nucleus A, With a finite de-broglie wavelength lambda(A), undergoes ...

    Text Solution

    |

  5. The anode voltage of photocellis kept fixed. The wavelength lambda of ...

    Text Solution

    |

  6. The radiation corresponding to 3 rarr 2 transition of hydrogen atom f...

    Text Solution

    |

  7. In a photoelectric experiment, with light of wavelength lambda, the fa...

    Text Solution

    |

  8. When photon of wavelength lambda(1) are incident on an isolated shere ...

    Text Solution

    |

  9. A photoelectric surface is illuminated successively by monochromatic l...

    Text Solution

    |

  10. De - Broglie wavelength of an electron accelerated by a voltage of 50 ...

    Text Solution

    |

  11. A photon of wavelength lamda is scatted from an electron , which was a...

    Text Solution

    |

  12. A beam of light has two wavelengths 4,972Å and 6,216Å with a total in...

    Text Solution

    |

  13. The variation of photocurrent with collector potential for different f...

    Text Solution

    |

  14. The electric field of light wave is given as vec(E)=10^(-3)cos((2 pi ...

    Text Solution

    |

  15. The maximum velocity of the photoelectrons emitted from the surface is...

    Text Solution

    |

  16. A laser light of wavelength 660 nm is used to weld Retina detachment. ...

    Text Solution

    |

  17. A particle A of mass m and initial velocity v collides with a particle...

    Text Solution

    |

  18. From the following graph of photocurrent against collector plate poten...

    Text Solution

    |