Home
Class 12
PHYSICS
S(1) and S(2) are two coherent sources. ...

`S_(1) and S_(2)` are two coherent sources. The intensity of both sources are same. If the intensity at the point of maxima is `4Wm^(-2)`, the intensity of each source is

A

`(3lamda,0)`

B

`(4lamda,0)`

C

`(5lamda//4,0)`

D

`(2lamda//3,0)`

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • WAVE OPTICS

    MTG-WBJEE|Exercise WB JEE PREVIOUS YEARS QUESTION (MCQ.s)|9 Videos

  • THERMODYNAMICS

    MTG-WBJEE|Exercise WB JEE Previous Years Questions|12 Videos

  • WORK, POWER, ENERGY

    MTG-WBJEE|Exercise EXERCISE (WB JEE Previous Years Questions) CATEGORY 1 : Single Option Correct Type (1 Mark)|3 Videos

Similar Questions

Explore conceptually related problems

Two coherent sources of intensity ratio 9:4 produce interference.The intensity ratio of maxima and minima of the interference pattern is

The two coherent sources with intensity ratio beta produce interference. The fringe visibility will be

Knowledge Check

  • Two coherent sources have intensity in the ratio of (100)/(1) . Ratio of (intensity) max/(intensity) min is

    A
    (a) `(1)/(100)`
    B
    (b) `(1)/(10)`
    C
    (c) `(10)/(1)`
    D
    (d) `3/2`

  • Two incoherent sources of intensities l and 4l superpose then the resultant intensity is

    A
    5l
    B
    9l
    C
    3l
    D
    l

  • S_(1) and S_(2) are two coherent sources of sound of frequency 110Hz each they have no initial phase difference. The intensity at a point P due to S_(1) is I_0 and due to S_2 is 4I_0 . If the velocity of sound is 330m//s then the resultant intensity at P is

    A
    `I_0`
    B
    `9I_0`
    C
    `3I_0`
    D
    `8I_0`

    • Similar Questions

    Explore conceptually related problems

    Two coherent sources whose intensity ratio 81:1 produce interference fringes . Calculate the ratio of intensity of maxima and minima in the fringe system .

    Two coherent sources whose intensity ratio is 81:1 produce interference fringes. Calculate the ratio of intensity of maxima and minima in the fringe systen.

    The light intensity 10 m from a point source is 1000 W/ m^(2) . The intensity 100 m from the same source is

    Interference is produced with two coherent sources of same intensity. If one of the sources is covered with a thin film so as to reduce the intensity of light coming out of it to half, then

    Consider two coherent monochromatic (wavelength lambda ) sources S_(1) and S_(2) separated by a distance d. The ratio of intensity of S_(1) and that of S_(2) at point P is 4. The distance of P from S_(1) if the resultant intensity at point P is equal to (9)/(4) , times the intensity due to S_(1) is : (n is a positive integer )

    Home
    Profile