Home
Class 12
PHYSICS
The amplitudes of two interfering waves ...

The amplitudes of two interfering waves are 4 cm and 3 cm respectively. If the resutant amplitude is 1 am then the interference becomes

A

constructive

B

Destructive

C

Both constructive and destructive

D

Given date is insufficient

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • WAVE OPTICS

    NARAYNA|Exercise C . U . Q (Diffraction light)|19 Videos

  • WAVE OPTICS

    NARAYNA|Exercise C . U . Q (Resolving power)|3 Videos

  • WAVE OPTICS

    NARAYNA|Exercise Evaluate yourself - 3|3 Videos

  • SEMICONDUCTOR ELECTRONICS

    NARAYNA|Exercise ADDITIONAL EXERCISE (ASSERTION AND REASON TYPE QUESTIONS :)|19 Videos

Similar Questions

Explore conceptually related problems

The amplitude of two interfering waves are a and 2a respectively. The resultant amplitude in the condition of constructive interference will be:

If the ratio of the amplitudes of two interfering wave is 4:3, then the ratio of the maximumum and minimum intensities in the interference pattern is

If the amplitude of two interfering light waves are not equal, then the intensity in the dark region formed in the interference pattern will be

The maximum and minimum amplitudes of a modulated wave are 15 V and 5 V , respectively. Find the amplitude (in volt) of the modulating wave.

The amplitudes of oscillations of two simple pendulums similar in all respects are 2 cm and 5 cm respectively. Find the ratio of their energies of oscillations.

Ratio of amplitude of interfering waves is 3:4 . Now ratio of their intensities will be

The constituent waves of a stationary wave have amplitude frequency and velocity as 8 cm, 25 Hz and 150 cm s^(-1) respectively. What is the amplitude of the stationary wave at x=2cm

In Young’s experiment, if the amplitude of interferring waves are unequal then the :

NARAYNA-WAVE OPTICS-C . U . Q (interference)
  1. Huygens wave theory is used

    Text Solution

    |

  2. In a Laser beam the photons emitted are

    Text Solution

    |

  3. The amplitudes of two interfering waves are 4 cm and 3 cm respectively...

    Text Solution

    |

  4. Two coherent waves are represented by y(1)=a(1)cos(omega) t and y(2)=a...

    Text Solution

    |

  5. Two light waves are represented by y(1)=a sin(omega)t and y(2)= a sin(...

    Text Solution

    |

  6. Laser light is considered to be coherent because it consists of

    Text Solution

    |

  7. Two waves having the same wave length and amplitude but having a const...

    Text Solution

    |

  8. Light waves spreading from two sources produces steady inteference onl...

    Text Solution

    |

  9. For different independent waves are represented by a) Y(1)=a(1)sin o...

    Text Solution

    |

  10. Interference fringes in Young's double slit experiment with monochroma...

    Text Solution

    |

  11. The necessary condition for an interference by two sources of light is...

    Text Solution

    |

  12. For the sustained interference of light, the necessary condition is th...

    Text Solution

    |

  13. When interference of light takes place

    Text Solution

    |

  14. Which of the following is conserved when light waves interfere

    Text Solution

    |

  15. The path difference between two interfering waves at a point on screen...

    Text Solution

    |

  16. Interference is produced with two coherent sources of same intensity. ...

    Text Solution

    |

  17. For constructive interference between two waves of equal wavelength, t...

    Text Solution

    |

  18. Two coherent waves each of amplitude 'a' traveling with a phase differ...

    Text Solution

    |

  19. In young's experiment of double slit, the number of times the intensit...

    Text Solution

    |

  20. A Young's double slit experiment uses a monochromatic source. The shap...

    Text Solution

    |