Home
Class 10
MATHS
What change will be observed in the angl...

What change will be observed in the angle of elevation as we approach the foot of the tower?

A

0

B

`60^(@)`

C

Data not correct

D

decrease

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • APPLICATIONS OF TRIGONOMETRY

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|154 Videos
  • APPLICATIONS OF TRIGONOMETRY

    VGS PUBLICATION-BRILLIANT|Exercise PUBLIC EXAMINATION|13 Videos
  • APPENDIX MATHEMATICAL MODELLING

    VGS PUBLICATION-BRILLIANT|Exercise THINK & DISCUSS|1 Videos
  • COORDINATE GEOMETRY

    VGS PUBLICATION-BRILLIANT|Exercise CCE model examination|151 Videos

Similar Questions

Explore conceptually related problems

What change will be observed in the angle of elevation as we move away from the object?

The top of a clock tower is observed at angle of elevation of alpha^(@) and the foot of the tower is at the distance of d meters from the observer. Draw the diagram for this data.

There is a tower beside the road, Rahim standing at the top of the tower observes two cars A and B on either side of the tower at an anglea of depression 30^@ and 60^@ are approaching the foot of the tower with a uniform speed of 10m/sec and 5m/sec respe ctviely.If the height of the tower is 100sqrt 3 , then find the whihc car reaches the tower first and how many seconds the other car is late by the first one.

From the top of a cliff x mts heigh, the angle of depression of the foot of a tower is found to be double the angle of elevation of the tower. If the height of the tower is h, the angle of elevation is

The angle of elevation of the top of a hill from the foot of a tower is 60^@ and the angle of elevation of the top of the tower from the foot of the hill is 30^@ . If the tower is 50 m high. Find the height of the hill.

A straight highway leads to foot of the tower. A man standing at the top of the tower observes a car at an angle of depression of theta , which is approaching the foot of the tower with a uniform speed. Six seconds later the angle of depression is phi . Draw a diagram for this data and analyze.

A Tower stands at the centre of a circular park. A and B are two points on the boundary of the park such that AB (a) subtends an angle of 60^(@) at the foot of the tower, and the angle of elevation of the top of the tower from A or B is 30°. The height of the tower is

VGS PUBLICATION-BRILLIANT-APPLICATIONS OF TRIGONOMETRY-MODEL EXAMINATION
  1. What change will be observed in the angle of elevation as we move away...

    Text Solution

    |

  2. An objcet is placed below the observer's horizontal, then what is the ...

    Text Solution

    |

  3. What change will be observed in the angle of elevation as we approach ...

    Text Solution

    |

  4. In the figure given below, the imaginary line through the object and e...

    Text Solution

    |

  5. In the figure given below, a man on the top of cliff observers a boat ...

    Text Solution

    |

  6. In the figure given below, if AB=10m and AC=20m, then theta =…………….

    Text Solution

    |

  7. If a pole height 6m casts a shadow 2sqrt(3)m long on the ground, then ...

    Text Solution

    |

  8. In figure given below, if AB=CD=10sqrt(3) m then BC=………….m.

    Text Solution

    |

  9. In the figure given below, if AB=10sqrt(3)m, then CD=……….

    Text Solution

    |

  10. In the figure given below, if AD=7sqrt(3)m, then BC=………m.

    Text Solution

    |

  11. The length of the shadow of a tree is 7m and height is 7m, when the su...

    Text Solution

    |

  12. If two tangents inclined at an angle of 60^(@) are drawn to a circle o...

    Text Solution

    |

  13. The angle formed by the line of sight with horizontal, when the point ...

    Text Solution

    |

  14. cot^2 B-cosec^2 B=………….

    Text Solution

    |

  15. (tan theta)/(sec theta)=…………….

    Text Solution

    |

  16. A boy observed the top of an electrical pole to be at angle of elevati...

    Text Solution

    |

  17. Suppose you are shooting an arrow from the top of a building at a heig...

    Text Solution

    |

  18. sin""(pi^e)/(2)=…………

    Text Solution

    |

  19. Domain of sin theta=………….

    Text Solution

    |

  20. tan""(pi^e)/(4)=…………..

    Text Solution

    |