Home
Class 11
PHYSICS
In the figure , the intensity of waves a...

In the figure , the intensity of waves arriving at D from two coherent soucrces `s_(1) and s_(2) is I_(0)`. The wavelength of the wave is ` lambda = 4 m` . Resultant intensity at D will be

A

(a)`4 l_(0)`

B

(b)`l_(0)`

C

(c)`2l_(0)`

D

(d)zero

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • WAVE MOTION

    DC PANDEY ENGLISH|Exercise More Than One Option is Correct|23 Videos

  • WAVE MOTION

    DC PANDEY ENGLISH|Exercise Comprehion Type Questions|20 Videos

  • WAVE MOTION

    DC PANDEY ENGLISH|Exercise JEE MAINS|50 Videos

  • VECTORS

    DC PANDEY ENGLISH|Exercise Medical enrances gallery|9 Videos

  • WORK, ENERGY & POWER

    DC PANDEY ENGLISH|Exercise Level 2 Comprehension Based|2 Videos

Similar Questions

Explore conceptually related problems

The wavelength of sound waves arriving at P from two coherent sources S_1 and S_2 is 4 m as shown. While intensity of each wave is I_0 the resultant intensity at point P is 2I_0 find minimum value of x

Two waves of equal amplitude a from two coherent sources (S_1 & S_2) interfere at a point R such that S_2R-S_1R =1.5 lambda The intensity at point R Would be

If the intensity of the waves obvserved by two coherent sources is 1. Then the intensity of resultant waves in constructive interferences will be:

The maximum intensities produced by two coherent waves of intensity I_(1) and I_(2) will be:

Three coherent sources generating waves in the same phase are placed as shown. The wave length of the wave is 40 xx 10^(-7) m. The minimum distanced (in mu m), such that intensity at point D is 9 times the intensity of each source will be ......

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

When two waves of intensities l_1 and l_2 coming from coherent sources interfere at a point P, where phase difference is phi , then resultant intensity (l_(res)) at point P would be

Figure shows two line sources of sound, S_1 and S_2 separated by a distance 4 m.The two sources are in same phase at all times.The source emit same power and their lengths are also same.A detector moves along a circle with center at S_2 and radius 3m. The wavelength of the sound is 1m.When it is at A the intensity of sound due to source S_2 only is I_0 . The intensity o sound of B due to S_1 and S_2 is :

Two coherent sources of intensities I_1 and I_2 produce an interference pattern. The maximum intensity in the interference pattern will be

It is found that what waves of same intensity from two coherent sources superpose at a certain point, then the resultant intensity is equal to the intensity of one wave only. This means that the phase difference between the two waves at that point is

DC PANDEY ENGLISH-WAVE MOTION-ONLY ONE OPTION IS CORRECT
  1. in the above problem , shape of the wave at time t = 3 s if . O is a f...

    Text Solution

    |

  2. A string of length 0.4 m and mass 10^(-2)kg is tightly clamped at its ...

    Text Solution

    |

  3. In the figure , the intensity of waves arriving at D from two coherent...

    Text Solution

    |

  4. A tuning fork of 512 Hz is used to produce resonance in a resonance tu...

    Text Solution

    |

  5. the equation for the vibration of a string fixed both ends vibration i...

    Text Solution

    |

  6. A string is under tension sot that its length uncreased by 1/n times ...

    Text Solution

    |

  7. the frequency of a sonometer wire is 100 Hz. When the weight producing...

    Text Solution

    |

  8. source and observer both start moving simultaneously from origion one ...

    Text Solution

    |

  9. An observer starts moving with unifrom acceleration a towards a statio...

    Text Solution

    |

  10. Speed of sound wave is v. If a reflector moves towards a stationary so...

    Text Solution

    |

  11. A train is moving with a constant speed along a circular track. The en...

    Text Solution

    |

  12. A conveyor belt moves to the right with speed v=300 m/min. A pieman pu...

    Text Solution

    |

  13. Equations of two progressive waves are given by y(1) = asin (omegat +p...

    Text Solution

    |

  14. A transverse sine wave of amplitude 10 cm and wavelength 200 cm travel...

    Text Solution

    |

  15. A string of mass 0.2 kg/m and length l= 0.6 m is fixed at both ends a...

    Text Solution

    |

  16. A string fixed at both is vibrating in the lowest mode of vibration fo...

    Text Solution

    |

  17. two sound waves moves in the same direction .if the average power tran...

    Text Solution

    |

  18. the fundamental frequency of a sonometer wire of length is f(0).A brid...

    Text Solution

    |

  19. in a sine wave ,postive of different particles at time t=0 is shown in...

    Text Solution

    |

  20. A detector is released from rest over a source of sound of frequency f...

    Text Solution

    |