Home
Class 12
PHYSICS
A wave has velocity u in medium P and ve...

A wave has velocity u in medium P and velocity 2 u in medium Q . If the wave is incident in medium P at an angle of `30^(@)` then the angle of refraction will be

A

`30^@`

B

`45^@`

C

`60^@`

D

`90^@`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 108

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 110

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A sound wave travelling with a velocity V in a medium A reaches a point on the interface of medium A and medium B . If the velocity in the medium B be 2 V , then the angle of incidence for total internal reflection of the wave will be greater than:

The ratio of sine of angle of incidence in one medium to sine of angle of refraction in other medium is

A ray of light passes from vaccum into a medium of refractive index n. If the angle of incidence is twice the angle of refraction, then the angle of incidence is

Write the relation between the angle of incidence and the angle of refraction for a medium.

A ray of light passes from vaccume into a medium of refractive index n. if the angle of incidence is twice the angle of refraction, then the angle of incidence is

Light enters from vacuum to a medium of refractive index mu . If angle of incidence is double of angle of refraction, find angle of refraction.

A ray of light passes from a denser medium to a rarer medium at an angle of incidence i. The reflected and refracted rays make an angle of 90^@ with each other. The angle of reflection and refraction are resepectively r and r'. The critical angle is given by :

A ray of light passes through a plane boundary separating two media whose refractive indics are mu_(1) = 3//2 and mu_(2) = 4//3 . (i) If the ray travels from medium 1 to medium 2 at an angle of incidence of 30^(@) , what is the angle of refraction ? (ii) If the ray travels form medium 2 to medium 1 at the same angle of incidence, what is the angle of refraction ?

Velocity of electromagnetic waves in a medium is ..

NTA MOCK TESTS-NTA NEET SET 109-PHYSICS
  1. In order to measure period of a simple pendulum using a stop clock a s...

    Text Solution

    |

  2. A particle executes simple harmonic oscillation with an amplitudes a. ...

    Text Solution

    |

  3. If E and B represent electric and magnetic field vectors of the electr...

    Text Solution

    |

  4. The maximum kinetic energy of the photoelectrons depends only on

    Text Solution

    |

  5. In a capillary tube of radius 'R' a straight thin metal wire of radiu...

    Text Solution

    |

  6. If a block of iron (density 5 g cm^(-3)) is size 5 cm x 5 cm x 5 cm wa...

    Text Solution

    |

  7. A wave has velocity u in medium P and velocity 2 u in medium Q . If th...

    Text Solution

    |

  8. A ray of light passes through four transpar ent media with refractive ...

    Text Solution

    |

  9. A disc has mass 'M" and radius 'R'. How much tangential force should b...

    Text Solution

    |

  10. A couple produces.

    Text Solution

    |

  11. For the circuit shown in the figure. The equivalent resistance between...

    Text Solution

    |

  12. The band gap of an insulator, conductor and semiconductor are respecti...

    Text Solution

    |

  13. On hilly reason, water boils at 95^@C. The temperature expressed in Fa...

    Text Solution

    |

  14. The dimensional formula for magnetic permeability mu is :

    Text Solution

    |

  15. The maximum number of possible interference maxima for slit-separation...

    Text Solution

    |

  16. The Young's double slit experiment is performed with blue and with gre...

    Text Solution

    |

  17. A string is vibrating in its fifth overtone between two rigid supports...

    Text Solution

    |

  18. Two plane progressive waves having the same wavelength lambda And same...

    Text Solution

    |

  19. A body moves from a position vec(r(1))=(2hati-3hatj-4hatk) m to a posi...

    Text Solution

    |

  20. Under the action of a constant force, A particle is experiencing a con...

    Text Solution

    |