Home
Class 12
PHYSICS
Which of the following figure show the m...

Which of the following figure show the magnetic flux density B at a distance r from a long straight rod carrying a steady current i?

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS-I, II AND III

    PATHFINDER|Exercise QUESTION BANK|290 Videos
  • MAGNETISM AND MATTER

    PATHFINDER|Exercise QUESTION BANK|32 Videos

Similar Questions

Explore conceptually related problems

What is the magnetic field produced at a distance 1 m from a long, straight conductor carrying 1 A current?

The magnetic field at a distance 1 m from a long straight conductor is 10^(-7)T . What is the current through the conductor?

State the nature of the graph showing the change of magnetic field with the perpendicular distance from an infinitely long wire carrying a steady current.

The magnetic field at the centre of a loop of radius carrying current I is B_1 .The magnctic field at a distance from the long straight current canying wire is B_2 . Compare B_1 & B_2 .

As shown in the figure, a rectangular loop of a conducting wire is moving away with a constant velocity v in a perpendicular direction from a very long straight conductor carrying a steady current I. When the breadth of the rectangular loop is very small compared to its distance from the straight conductor, how does the emf E induced in the loop vary with time t?

Magnetic field intensity H at the centre of a circular loop of radius r carrying current I e.m.u is

As shown in the figure, a rectangular loop of a conducting wire is moving away with a constnant velocity v in a perpendicular direction from a very long straight conductor carrying a steady curent I. When the breadth of the rectangular loop is very small compared to its distance from the straight conductor, how does the emf E induced in the loop vary with time t?

The magnetic field B within a solenoid of length L with N turns and carrying a current I is given by

How does the magnetic field at a point near a long straight current-carrying conductor vary with the current and the distance of the point ?

PATHFINDER-MAGNETIC EFFECT OF CURRENT AND ELECTROMAGNETISM-I,II AND III-QUESTION BANK
  1. A current of 1A exist in a square loop of side 1 m magnitude of magnet...

    Text Solution

    |

  2. A particle carrying a cahrge equal to 100 times the charge on an elect...

    Text Solution

    |

  3. Which of the following figure show the magnetic flux density B at a di...

    Text Solution

    |

  4. A current flows in a conductor from east to west the direction of the ...

    Text Solution

    |

  5. A strong magnetic field is applied on a stationary electron then the e...

    Text Solution

    |

  6. A uniform electron field and a uniform magnetic field are acting along...

    Text Solution

    |

  7. A current carrying closed lop in the form of a right angle isosceles t...

    Text Solution

    |

  8. A short bar magnet of magnetic moment 0.4JT^(-1) is placed in a unifor...

    Text Solution

    |

  9. Two particles X and Y having equal charge after being accelerated thro...

    Text Solution

    |

  10. Magnetic field at the centre of a circular loop of area A is B the mag...

    Text Solution

    |

  11. The vertical component of the earth's magnetic field is zero at the

    Text Solution

    |

  12. A dip needle free to move in a vertical plane perpendicular to the mag...

    Text Solution

    |

  13. If phi1 and phi2 are the angles of dip in two vertical plane at right ...

    Text Solution

    |

  14. If a dip circle is placed in a vertical plane at an angle of 30^@ to t...

    Text Solution

    |

  15. A galvanometer of resitance G is shunted by a resistance S ohm.to keep...

    Text Solution

    |

  16. Two tangent galvanometer having coils of the same radius are connected...

    Text Solution

    |

  17. A tangent galvanometer is connected directly to an ideal battery if th...

    Text Solution

    |

  18. If the current is doubled the deflection is also doubled in

    Text Solution

    |

  19. The most appropriate magnetisation M versus magnetising field H curve ...

    Text Solution

    |

  20. Which one of the following is not made of soft iron?

    Text Solution

    |