Home
Class 12
PHYSICS
A ray of sunlight enters a spherical wat...

A ray of sunlight enters a spherical water droplet`(n=4//3)`at an angle of incidence `53^(@)`measured with respect to the normal to the surface.It is reflected from the back surface of the droplet and re-enters into air.The angle between the incoming and outgoing ray is [Take `sin53^(@)=0.8`]

A

`15^(@)`

B

`34^(@)`

C

`138^(@)`

D

`30^(@)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 73

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos
  • NTA JEE MOCK TEST 75

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

A ray incident at a point at an angle of incidence of 60^(@) enters a glass sphere with refractive index sqrt(3) and it is reflected and refracted at the farther surface of the sphere. The angle between the reflected and refracted rays at this surface is:

When a light ray enters into glass medium from water at an angle of incidence 0^(@) , what would be the angle of refraction?

A ray incident at an angle of incidence 60^(@) enters a glass sphere of mu=sqrt(3) and it is reflected and refracted at the farther surface of the sphere. The angle between reflacted and refracted rays at this surface is

A ray of white light passes through a rectangular glass slab, entering and emerging at parallel faces. The angle of incidence measured from the normal to the glass surface, is large. Then

The angle of incidence on the surface of a diamond of refractive index 2.4, if the angle between the reflected and refracted rays is 90° is

A ray of light is incident on a plane mirror at an angle of 40^@ with respect to surface normal. When it gets reflected from the mirror, it undergoes a deviation of

A light ray is incident on a plane mirror making an angle of 45^(@) with respect to the surface of the mirror. The value of the angle between incident ray and reflected ray is ____ ""^(@)

Polarising angle for water is 53^(@)4' . If light is incident at this angle on the surface of water and reflected, the angle of refraction is

Polarising angle for water is 53^@4' . If light is incident at this angle on the surface of water and reflected , the angle of refraction is

NTA MOCK TESTS-NTA JEE MOCK TEST 74-PHYSICS
  1. One mole of an ideal monatomic gas at temperature T0 expands slowly ac...

    Text Solution

    |

  2. A current carrying wire is placed in the grooves of an insulating semi...

    Text Solution

    |

  3. A particle is projected at an angle of 60^(@) above the horizontal wit...

    Text Solution

    |

  4. A conveyor belt is moving at a constant speed of 2m//s . A box is gent...

    Text Solution

    |

  5. Two radioactive nuclei P and Q in a given sample decay into a stable n...

    Text Solution

    |

  6. Find the displacement equation of the simple harmonic motion obtained ...

    Text Solution

    |

  7. The compressibility of water is 4xx10^-5 per unit atmospheric pressure...

    Text Solution

    |

  8. A ray of sunlight enters a spherical water droplet(n=4//3)at an angle ...

    Text Solution

    |

  9. A uniform ring is rotating about vertical axis with angular velocity o...

    Text Solution

    |

  10. The area of the region covered by the TV., broadcast by a T.V. tower o...

    Text Solution

    |

  11. An iron rocket fragment initially at -100^@C enters the earth's atmosp...

    Text Solution

    |

  12. The dimensional formula for entropy is

    Text Solution

    |

  13. White light is used to illuminate the two slits in a Young's double sl...

    Text Solution

    |

  14. Two loudspeakers are being compared. One is preceived to be 32 times l...

    Text Solution

    |

  15. A spherical balll of mass m is the highest point in the space between ...

    Text Solution

    |

  16. A cart loaded with sand having total mass m(0)=1800kg moves on a str...

    Text Solution

    |

  17. An aeroplane is flying at a velocity of "900 km h"^(-1) loops a vertic...

    Text Solution

    |

  18. The position x of a particle with respect to time t along the x-axis i...

    Text Solution

    |

  19. A metal rod of length 2 m has cross sectional areas 2 A and A as shown...

    Text Solution

    |

  20. The number of photons falling per second on a completely darkened plat...

    Text Solution

    |