Home
Class 12
PHYSICS
Two sources of intensity I1 and I2 under...

Two sources of intensity `I_1` and `I_2` undergo interference in Young's double slit experiment.Show that
`(I_(max))/(I_(min)) = ((a_1+a_2)/(a_1-a_2))^2`,where `a_1` and `a_2` are the amplitudes of distrubance for wo sources `S_1` and `S_2`.

Promotional Banner

Topper's Solved these Questions

  • Interference of Light

    MODERN PUBLICATION|Exercise EXERCISE|97 Videos

  • Huygen's Principle

    MODERN PUBLICATION|Exercise EXERCISE|45 Videos

  • MAGNETIC DIPOLE & EARTH'S MAGNETISM

    MODERN PUBLICATION|Exercise EXERCISE|93 Videos

Similar Questions

Explore conceptually related problems

Two coherent sources of intensity ratio beta interfere.Prove that in interference pattern, (I_(max)-I_(min))/(I_(max)+I_(min)) = (2sqrtbeta)/(1+beta) .

What will be the ratio of the radii of two nuclei of mass number A_1 and A_2 ?

Find the ratio of intensities at the two pints X and Y on a screen in Young's double slit experiment, where waves from the two sources S_1 and S_2 have path difference of 0 and lambda/4

Two light waves of amplitudes a_1 and a_2 interfere with each other. write the ratio of the intensities of a maxima to that of a minima.

if f(x) = (x - a_1) (x - a_2) .....(x - a_n) then find the value of lim_(x to a_1) f(x)

If amplitudes of two lights from coherent sources in Young.s double slit experiment are in the ratio 2:5, then finf the ratio of intensity at the maxima to the intensity at minima in interference pattern.

If one geometric mean G and two arithmetic means A_1 and A_2 be inserted between two given quantities, prove that : G^2=(2A_1-A_2)(2A_2-A_1) .

Let A be the set of 4-digit numbers a_1 a_2 a_3 a_4 where a_1 > a_2 > a_3 > a_4 , then n(A) is equal to

If A_1 and A_2 are two A.M.’s between a and b, prove that : (2A_1-A_2)(2A_2-A_1) =ab .

MODERN PUBLICATION-Interference of Light-EXERCISE
  1. What are coherent sources of light?

    Text Solution

    |

  2. What are coherent sources of light?

    Text Solution

    |

  3. Two sources of intensity I1 and I2 undergo interference in Young's dou...

    Text Solution

    |

  4. What are coherent sources of light? Draw the variation of intensity wi...

    Text Solution

    |

  5. Obtain the condition for gettin dark and bright fringes in Young's exp...

    Text Solution

    |

  6. Derive an expression for fringe width in Young's double slit interfere...

    Text Solution

    |

  7. Light after passing through two adjacent narrow slits falls on a scree...

    Text Solution

    |

  8. Derive an expression for fringe width in Young's double slit interfere...

    Text Solution

    |

  9. Derive an expression for fringe width in Young's double slit interfere...

    Text Solution

    |

  10. Define coherent sources of light, fringe width and interference of lig...

    Text Solution

    |

  11. Prove that the fringe width of both the brigth and dark fringes in int...

    Text Solution

    |

  12. Prove that the fringe width of both the brigth and dark fringes in int...

    Text Solution

    |

  13. In Young's double slit experiment what is the shape of interference fr...

    Text Solution

    |

  14. Show that Lenz's law obeys the law of conservation of energy.

    Text Solution

    |

  15. Prove that the law of conservation of energy is obeyed during interfer...

    Text Solution

    |

  16. Discuss the conditions for film to appear bright and dark,when viewed ...

    Text Solution

    |

  17. Explain the colour formation in a thin oil film.

    Text Solution

    |

  18. State the essential conditions for two light waves to be cohrent.

    Text Solution

    |

  19. Show that the superposition of the waves originating from the two cohe...

    Text Solution

    |

  20. Describe the condition for constructive and destructive interfernce.

    Text Solution

    |