Home
Class 12
PHYSICS
Figure shows a long wire bent at the mid...

Figure shows a long wire bent at the middle to from a right angle

A

The magnitude of magnetic field at the points P, Q, R and S are same.

B

The direction of magneitc field at points P and S are same

C

The magnitude of magnetic field at points P and S is zero

D

The direction of magnetic field at points R and S are opposite to each other.

Text Solution

Verified by Experts

The correct Answer is:
B, C
Promotional Banner

Topper's Solved these Questions

  • SOURCES OF MAGNETIC FIELD

    CENGAGE PHYSICS ENGLISH|Exercise single correct Ansewer type|12 Videos

  • SOURCES OF MAGNETIC FIELD

    CENGAGE PHYSICS ENGLISH|Exercise Subjective type|10 Videos

  • RAY OPTICS

    CENGAGE PHYSICS ENGLISH|Exercise DPP 1.6|12 Videos

  • WAVE OPTICS

    CENGAGE PHYSICS ENGLISH|Exercise Comprehension Type|14 Videos

Similar Questions

Explore conceptually related problems

Figure shows a long wire bent at the middle to form a right angle. Show that the magnitudes of the magnetic fields at the points P,Q, R and S are equal and find this magnitude.

Figure shows a long wire bent at the middle to form a right angle.Show that the magnitudes of the magnetic fields at the points Q and R are unequal and find these magnitudes.The wire w_(1) and the circumference of circle are coplaner and w_(2) is perpendicular to plane of paper.Also find the ratio of field at Q and R .

Current I flows through a long conducting wire bent at right angle as shown in Fig. Find the magnetic field at point P on the right angle bisector of the angle XOY at distance r form O.

Current I flows through a long conducting wire bent at right angle as shown in Fig. Find the magnetic field at point P on the right angle bisector of the angle XOY at distance r form O.

A long straight wire, carrying current I, is bent at its midpoint to form an angle of 45^@ . Find the induction of magnetic field at point P, distant R from the point of bending (as shown in)

Figure shows a long wire having uniform charge density lambda as shown in figure. Calculate electric field intensity at point P.

Figure, shows a kite in which BCD is the shape of a quadrant of a circle of radius 42cm. ABCD is a square and CEF is an isosceles right angled triangle whose equal side are 6cm long. Find the area of the shaded region.

(i) A very long wire carrying a current I is bent at right angles .Find magnetic field at a point lying on a perpendicular to the wire , drawn through the point of bending at a distance d from it (ii) Three long wires carrying same currect are placed as shown Find magnetic field at O.

The given figure shows a right triangle right angled at B . If angle BCA = 2 angle BAC, show that AC = 2BC

A steady current flows in a long wire. It is bent into a circular lopp of one turn and the magnetic field at the centre of the coil is B. If the same wire is bent into a circular loop of n turns, the magnetic field at the centre of the coil is

CENGAGE PHYSICS ENGLISH-SOURCES OF MAGNETIC FIELD-single correct Answer Type
  1. A thin wire of length l is carrying a constant current. The wire is be...

    Text Solution

    |

  2. A neutral point is obtained at the centre of a vertical circular coil ...

    Text Solution

    |

  3. Two concentric coplanar circular loops of radii r(1) and r(2) carry cu...

    Text Solution

    |

  4. Two similar coils are kept mutually perpendicular such that their cent...

    Text Solution

    |

  5. A current i ampere flows in a circular arc of wire whose radius is R, ...

    Text Solution

    |

  6. In the figure shown there are two semicircles of radii r(1) and r(2) i...

    Text Solution

    |

  7. Find magneitc field at O

    Text Solution

    |

  8. An infinitely long conductor is bent into a circle as shown in figure....

    Text Solution

    |

  9. A part of a long wire carrying a current i is bent into a circle of ra...

    Text Solution

    |

  10. In the figure, what is the magnetic field at the point O?

    Text Solution

    |

  11. A circular current carrying coil has a radius R. The distance from the...

    Text Solution

    |

  12. Two circular coils X and Y, having equal number of turns and carrying ...

    Text Solution

    |

  13. The field normal to the plane of a wire of n turns and radis r which c...

    Text Solution

    |

  14. A cell is connected between the point A and C of a circular conductor ...

    Text Solution

    |

  15. In the given figure net magnetic at O will be

    Text Solution

    |

  16. The unit vectors hati,hatj and hatk are as shown below. What will be...

    Text Solution

    |

  17. A staright wire of length (pi^(2)) meter is carrying a current of 2A a...

    Text Solution

    |

  18. L is a circular ring made of a uniform wire, currents enters and leave...

    Text Solution

    |

  19. Two circular coils X and Y, having equal number of turns, carry equal ...

    Text Solution

    |

  20. Figure shows a long wire bent at the middle to from a right angle

    Text Solution

    |