Home
Class 12
MATHS
The electric pole subtends an angle of 3...

The electric pole subtends an angle of `30^(@)` at a point on the same level as its foot. At a second point 'b' metres above the first, the depression of the foot of the tower is `60^(@)`. The height of the tower (in towers) is equal to

A

h m

B

3h m

C

`sqrt(3)`h m

D

`(h//3)`m

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • HEIGHTS & DISTANCE

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE) LEVEL-II|20 Videos
  • HEIGHTS & DISTANCE

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (SUBJECTIVE)|11 Videos
  • FUNCTION

    FIITJEE|Exercise NUMERICAL BASED|3 Videos
  • HYPERBOLA

    FIITJEE|Exercise NUMERICAL BASED|4 Videos

Similar Questions

Explore conceptually related problems

A tower subtends an angle of 30^(@) at a point on the same level as its foot.At a second point h metres above the first,the depression of the foot of the tower is 60^(@). The height of the tower is:

A tower subtends an angle of 30^@ at a point on the same level as the foot of the tower. At a second point h meter above the first, the depression of the foot of the tower is 60^@ . The horizontal distance of the tower from the point is

A tower subtends an angle of 30o at a point on the same level as its foot. At a second point h metres above the first, the depression of the foot of the tower is 60o . The height of the tower is h/2m (b) sqrt(3)h m (c) h/3m (d) h/(sqrt(3))m

A tower subtends an angle 75^(@) at a point on the same level as the foot of the tower and at another point, 10 meters above the first, the angle of depression of the foot of the tower is 15^(@) . The height of the tower is (in meters)

A tower subtends an angle of 60^(@) at a point on the same level as the foot of the tower and at a second point just 10 meters above the first point the angle of depression of the foot of the tower is 15^(@) . The height of the tower is (in meters)

A tower subtends an angle of 30^(@) at a point on the same level as the foot of the tower.At a second point,h metre above first,point the depression of the foot of the tower is 60^(@), the horizontal distance of the tower from the points is

A tower subtends an angle of 60^(@) at a point on the plane passing through its foot and at a point 20 m vertically above the first point, the angle of depression of the foot of tower is 45^(@) . Find the height of the tower.

At a point 20 m away from the foot of a tower, the angle of elevation of the top of the tower is 30^@ The height of the tower is

FIITJEE-HEIGHTS & DISTANCE -ASSIGNMENT PROBLEMS (OBJECTIVE) LEVEL-I
  1. From a light-house L two ships P and Q are observed in direction south...

    Text Solution

    |

  2. A harbour lies in a direction 60^@ south - west from a fort and at a d...

    Text Solution

    |

  3. From the top of a lighthouse 60 meters high with its base at the sea l...

    Text Solution

    |

  4. An isosceles triangle of wood is placed in a vertical plane, vertex up...

    Text Solution

    |

  5. A flagstaff of length l is fixed on the top of a tower of height h. Th...

    Text Solution

    |

  6. A pole of height h stands at one corner of a park of the shape of an e...

    Text Solution

    |

  7. A pole 25 meters long stands on the top of a tower 225 meters high. It...

    Text Solution

    |

  8. Each side of a square substends an angle of 60^@ at the top of a towe...

    Text Solution

    |

  9. A person standing on the ground observes the angle of elevation of th...

    Text Solution

    |

  10. The angle of elevation of the top of a tower from the top and bottom o...

    Text Solution

    |

  11. If a flag staff subtends the same angles at the points A,B,C and D on ...

    Text Solution

    |

  12. A pole of 50 meter high stands on a building 250 m high. To an observe...

    Text Solution

    |

  13. The electric pole subtends an angle of 30^(@) at a point on the same l...

    Text Solution

    |

  14. A person walking along a straight road observes that a two points 1 km...

    Text Solution

    |

  15. A man standing on a level plane observes theanlge of elevation of top ...

    Text Solution

    |

  16. Two pillars of height a and b subtend the same angle alpha at a point ...

    Text Solution

    |

  17. From the top of aspier the angle of depression of the top and bottom o...

    Text Solution

    |

  18. ABC is a triangular park in the form of an equilateral triangle. A pil...

    Text Solution

    |

  19. A chimeny of 20 m height standing on the top of a building subtends an...

    Text Solution

    |

  20. A flag leaning to wards the east is inclined at an angle theta to the ...

    Text Solution

    |