Home
Class 11
PHYSICS
A bird is flying up at an angle sin^(-1)...

A bird is flying up at an angle `sin^(-1)(3//5)` with the horizontal. A fish in a pond looks at that bird when it is vertically above the fish. The angle at which the bird appears to fly (to the fish) is `[mu_(w) = 4//3]`

A

`sin^(-1)(3//5)`

B

`sin^(-1)(4//5)`

C

`45^(@)`

D

`sin^(-1)(9//16)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    DC PANDEY ENGLISH|Exercise B. More than one option is correct|20 Videos

  • RAY OPTICS

    DC PANDEY ENGLISH|Exercise C. comprehension type question|14 Videos

  • RAY OPTICS

    DC PANDEY ENGLISH|Exercise Integer type q.|14 Videos

  • PROPERTIES OF MATTER

    DC PANDEY ENGLISH|Exercise Integer|8 Videos

  • ROTATION

    DC PANDEY ENGLISH|Exercise (C) Chapter Exercises|39 Videos

Similar Questions

Explore conceptually related problems

A fish is vertically below a flying bird moving vertically down toward water surface. The bird will appear to the fish to be

A fish in water sees an object which is 24cm above the surface of water. The height of the object above the surface of water that will appear to the flash is (mu=4//3)

A bird is flying in the air. To take a turn in the horizontal plane of radius R=10 m with the velocity v=10 m/s at what angle it should bend with the horizontal.

A helicopter is flying at 200 m and flying at 25 ms^(-1) at an angle 37^@ above the horizontal when a package is dropped from it. The distance of the point O where the package lands is

10. The upper 3/4 portion of a vertical pole subtends an angle tan^-1(3/5) at the point in the horizontal plane through its foot. The tangent of the angle subtended by the pole at the same point is

A bird in air looks at a fish directly below it inside in a transparent liquid in a tank. If the distance of the fish as estimated by the bird is h_1 and that of the bird as estimated by the fish is h_2, then the refractive index of the liquid is

A body of weight 10 N is placed on a rough plane making an angle Sin^(-1)(3//5) with horizontal . If mu_(S) and mu_(k) = 3/5 then (g = 10 m^(-2)) The body moves up The body just begins to side down During motion its acceleration is 1.2 ms^(-1) The limiting friction is 6N

A fish rising vertically to the surface of water in a lake uniformly at the rate of 3ms^(-1) observes a bird diving vertically towards the water at a rate of 9ms^(-1) vertically above it. If the refractive index of water is 4/3 the actual velocity of the dive of the bird is (in ms^(-1) )

An under water swimmer is at a depth of 12 m below the surface of water. A bird is at a height of 18 m from the surface of water, directly above his eyes. For the swimmer the bird appears to be at a distance from the surface of water equal to (Refractive Index of water is 4/3)

A helicopter is flying at 200 m and flying at 25 ms^(-1) at an angle 37^@ above the horizontal when a package is dropped from it. If the helicopter flies at constant velocity, find the x and y coordinates of the location of the helicopter when the package lands.

DC PANDEY ENGLISH-RAY OPTICS-A. Only one option is correct (JEE Advance)
  1. A beam of diameter 'd' is incident on a glass hemisphere as shown. If ...

    Text Solution

    |

  2. A light ray I is incident on a plane mirror M.The mirror is rotated in...

    Text Solution

    |

  3. A bird is flying up at an angle sin^(-1)(3//5) with the horizontal. A ...

    Text Solution

    |

  4. A man of height 'h' is walking away from a street lamp with a constant...

    Text Solution

    |

  5. A man is walking under an inclined mirror at a constant velocity v alo...

    Text Solution

    |

  6. A parallel sided block of glass of refractive index 1.5 which is 36 mm...

    Text Solution

    |

  7. An object is placed at a distance of 15cm from a convex lenx of focal ...

    Text Solution

    |

  8. A converging lens of focal length 20cmand diameter5cmis cut along the ...

    Text Solution

    |

  9. A point object is kept at the first focus of convex lens ,if the lens ...

    Text Solution

    |

  10. A convex lens of focal length f and a plane mirror are y distance apar...

    Text Solution

    |

  11. An object kept on the principle axis is moving in the sme directions a...

    Text Solution

    |

  12. In Figure, find the total magnification after two successive reflectio...

    Text Solution

    |

  13. A ray of light is incident at an angle of 60^@ on the face of a prism ...

    Text Solution

    |

  14. The electric potential V(z, y,z) for a planar charge distribution is g...

    Text Solution

    |

  15. A point object is placed at a distance of 20 cm from a thin plano-con...

    Text Solution

    |

  16. Shown in Fig. is a vertically erect object placed on the optic axis a...

    Text Solution

    |

  17. A ray of light moving along the vector (-i-2j)undergoes refraction at...

    Text Solution

    |

  18. A ray of light falls on a transparent sphere with centre at C as shown...

    Text Solution

    |

  19. An insect of negligible mass is sitting on a block of mass M, tied wit...

    Text Solution

    |

  20. A stick is placed inside a hemispherical bowl as shown in Figure. The ...

    Text Solution

    |