Home
Class 11
PHYSICS
A ship is to reach a place 10^@ south of...

A ship is to reach a place `10^@` south of west. In what direction should it be steered if declination at the place is `17^@` west?

A

`73^@` west of magnetic north.

B

`27^(@)` west of magnetic south

C

`83^(@)` west of magnetic north.

D

`7^(@)` east of magnetic south.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    TARGET PUBLICATION|Exercise Evaluation Test|12 Videos
  • MEASUREMENTS

    TARGET PUBLICATION|Exercise EVALUATION TEST|17 Videos

Similar Questions

Explore conceptually related problems

A river is flowing from west to eat at a speed of 4 m/min. In what direction should a man on the south bank of the river, capable of swimming at 8 m/min in still water, swim to cross the river in the shortest time?

A ship is sailing due west according to Mariner's compass. If the declination of the place is 18^(@) cast, what is the true direction of ship?

A current carrying wire is placed along east and west in a magnetic field directed north wards. If the current in the wire is directed east wards, the direction of force on the wire is

A horizontal overhead power line carries a current of 90 A in east to west direction. What is the magnitude and direction of the magnetic field due to the current1.5 m below the line?

The convex surface of a thin concavo-convex lens of glass of refractive index 1.5 has radius of curvature 10 cm. The concave surface has a radius of curvature 30 cm. The convex side is silvered and placed on a horizontal surface. Then where should a pin be placed on the optic axis such that its image is formed at the same place?

A river is flowing from W to E with a speed of 5 m/min. A man can swim in still water with a velocity 10 m/min. In which direction should the man swim so as to take the shortest possible path to go to the south?

A uniform magnetic field of 1.5 T exists in a cylindrical region of radius 10.0 cm, its direction parallel to the axis along east to west. A wire carrying current of 7.0 A in the north to south direction passes through this region. What is the magnitude and direction of the force on the wire. If, the wire is turned from N - S to northeast and the northwest direction .

A uniform magnetic field of 1.5 T exists in a cylindrical region of radius 10.0 cm, its direction parallel to the axis along east to west. A wire carrying current of 7.0 A in the north to south direction passes through this region. What is the magnitude and direction of the force on the wire. If, the wire in the N - S direction is lowered from the axis by a distance of 6.0 cm ?

A coil of 100 turns and area 2 xx 10^(-2) m^(2) , pivoted about a vertical diameter in a uniform magnetic field carries a current of 5A . When the coil is held with its plane in North-South direction, it experiences a torque of 0.3 N//m . When the plane is in East-West direction the torque is 0.4 Nm . The value of magnetic induction is (Neglect earth's magnetic field)

A uniform magnetic field of 1.5 T exists in a cylindrical region of radius 10.0 cm, its direction parallel to the axis along east to west. A wire carrying current of 7.0 A in the north to south direction passes through this region. What is the magnitude and direction of the force on the wire. If, the wire intersects the axis .

TARGET PUBLICATION-MAGNETISM-MCQs
  1. The lines of force of earth's magnetic field will be perpendicular to ...

    Text Solution

    |

  2. A compas needle will show which of the following directions at the ear...

    Text Solution

    |

  3. A ship is to reach a place 10^@ south of west. In what direction shoul...

    Text Solution

    |

  4. At a certain place the angle of dip is 30^(@) and the horizontal compo...

    Text Solution

    |

  5. Magnetic induction due to a short magnet at a point 100 mm from the ce...

    Text Solution

    |

  6. Two identical magnetic dipoles of magnetic moments 1*0Am^2 each are pl...

    Text Solution

    |

  7. When a bar magnet of pole strength 'm' and magnetic moment 'M' is cut ...

    Text Solution

    |

  8. The magnetic induction at a point 1000 mm from the centre of the dipol...

    Text Solution

    |

  9. A magnetising field of 1600 A/m produces a magnetic flux of 2.4 xx 10^...

    Text Solution

    |

  10. According to the Atomic theory, on heating a magnet, the thermal energ...

    Text Solution

    |

  11. The north pole of a magnet is brought near a stationary negatively cha...

    Text Solution

    |

  12. The orbital speed of an electron orbiting around the nucleus in a circ...

    Text Solution

    |

  13. Which of the following is a vector quantity?

    Text Solution

    |

  14. Choose the correct statement/s: (i) Magnetic field lines try to expa...

    Text Solution

    |

  15. Assertion: We cannot think of magnetic field configuration with three ...

    Text Solution

    |

  16. Assertion: Basic difference between an electric line and magnetic line...

    Text Solution

    |

  17. The electron in a hydrogen atom is moving with a speed of 2*3xx10^6ms^...

    Text Solution

    |

  18. Two lines of force due to a bar magnet

    Text Solution

    |

  19. Consider a short magnetic dipole of magnetic length 10cm. Find its geo...

    Text Solution

    |

  20. Unit of magnetic flux density (or magnetic induction) is

    Text Solution

    |