Home
Class 12
PHYSICS
A sinusoidal wave travelling in the same...

A sinusoidal wave travelling in the same direction have amplitudes of 3 cm and 4 cm and difference in phase by `pi//2`. The resultant amplitude of the superimposed wave is

A

`7cm`

B

`5cm`

C

`2cm`

D

`0.5cm`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 1

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MCQs|48 Videos
  • MOCK TEST 3

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MCQs|41 Videos

Similar Questions

Explore conceptually related problems

Two plane monochromatic waves propagating in the same direction with amplitudes A and 2 A and differing un phase by pi//3 superimpose. Calculate the amplitude of the resulting wave.

Determine the amplitudes of the resultant motion when two sinusoidal waves of same frequency , travelling in the same direction are combined . Their amplitudes are 3.0 cm and 4.0 cm and they differ in phase by pi//2 radians .

A sinusoidal wave travelling in the positive x direction has an amplitude of 15 cm, wavelength 40 cm and frequency 8 Hz. The vertical displacement of the medium at t =0 and x = 0 is also 15 cm, as shown (b) Determine the phase constant phi , and write a general expression for the wave function.

A sinusoidal wave travelling in the positive x direction has an amplitude of 15 cm, wavelength 40 cm and frequency 8 Hz. The vertical displacement of the medium at t =0 and x = 0 is also 15 cm, as shown (a) Find the angular wave number, period angular frquency and speed of the wave.

Two sine waves travel in the same direction in a medium. The amplitude of each wave is A and the phase difference between the two waves is 120^@ . The resultant amplitude will be

Two waves of amplitudes 3mm and 2 mm reach a point in the same phase. What is the resultant amplitude ?

Two sound waves travel in the same direction in a medium. The amplitude of each wave is A and the phase difference between the two waves is 120^(@) . The resultant amplitude will be

Two waves pf amplitude 3 nm and 5 nm reach a point in opposite phases. What is the resultant amplitude ?

Three sinusoidal waves having same frequency have amplitudes in the ratio 6:3:2 and their phases are 0, pi/2 ,pi . If 6a be the amplitude of the first wave , then which of the following is not correct

Two sinusoidal waves have the same angular frequeny the same amplitude y_m , and travel in the same direction in the same medium. If they differ in phase by 50^@ the amplitude the resultant wave is given by

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-MOCK TEST 2-MCQs
  1. Diameter of a plano-convex lens is 6cm and thickness at the centre is ...

    Text Solution

    |

  2. Two bars A and B of circular cross section, same volume and made of th...

    Text Solution

    |

  3. The surface of soap solution is 25xx10^-3Nm^-1. The excess pressure in...

    Text Solution

    |

  4. A sinusoidal wave travelling in the same direction have amplitudes of ...

    Text Solution

    |

  5. If a string fixed at both ends vibrates in four loops. The wavelength ...

    Text Solution

    |

  6. For a wave y = 0.02 sin [2pi (110 t -(x)/(3))+(pi)/(3)] is travellin...

    Text Solution

    |

  7. A beaker contains water up to a height h(1) and kerosene of height h(2...

    Text Solution

    |

  8. The Young's double slit experiment is carried out with light of wavele...

    Text Solution

    |

  9. At a point on the right bisector of a magnetic dipole the magnetic pot...

    Text Solution

    |

  10. The angular width of the central maximum of the diffraction patternn i...

    Text Solution

    |

  11. In fog, photographs of the objects taken with infrared radiations are ...

    Text Solution

    |

  12. Find the electric field in region II as in figure shown.

    Text Solution

    |

  13. A wire of 50 cm long, 1mm^(2) in cross-section carries a current of 4 ...

    Text Solution

    |

  14. A gamma-ray photon is passing near a nucleus and breaks into an electr...

    Text Solution

    |

  15. The frequency f of vibrations of a mass m suspended from a spring of s...

    Text Solution

    |

  16. The magnetic flux phi (in weber ) in a closed circuit of resistance 10...

    Text Solution

    |

  17. The enegy of photon corresponding to a radiatio of wavelength 600 nm i...

    Text Solution

    |

  18. Calculate the angular momentum of the electron in third orbit of hydro...

    Text Solution

    |

  19. The half-life of a radioactive substance is 10 days. The time taken fo...

    Text Solution

    |

  20. The current amplificationn factor for a transistor in its common emitt...

    Text Solution

    |