Home
Class 12
PHYSICS
The direction of the field B at P is...

The direction of the field B at P is

A

alomg + x-axis

B

along + z-axis

C

along (-x)-axis

D

along + y-axis

Text Solution

Verified by Experts

The correct Answer is:
B
By right hand thumb rule, the field by both the segments are out of the plane i.e. along `+ve` z-axis.
Promotional Banner

Topper's Solved these Questions

  • DAILY PRACTICE PROBLEM

    RESONANCE|Exercise DPP No.70|9 Videos

  • DAILY PRACTICE PROBLEM

    RESONANCE|Exercise DPP No.71|10 Videos

  • DAILY PRACTICE PROBLEM

    RESONANCE|Exercise DPP No.68|9 Videos

  • CURRENT ELECTRICITY

    RESONANCE|Exercise High Level Problems (HIP)|21 Videos

  • ELECTRO MAGNETIC WAVES

    RESONANCE|Exercise Exercise 3|27 Videos

Similar Questions

Explore conceptually related problems

A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an electron is projected along the direction of the fields with a certain velocity then

The work done in rotating the magnet form the direction of uniform field to the opposite direction to the field is W . The work done in rotating the magnet form the field direction to half the maximum couple position is

A long straight wire in the horizontal plane carries as curret of 75 A in north to south direction, magnitude and direction of field B at a point 3 m east of the wire is

A charged particle is moving in a magnetic field of strength B perpendicular to the direction of the field. If q and m denote the charge and mass of the particle respectively, then the frequency of rotation of the particle is

Find the direction of electric field at P for the charge distribution as shown infigure.

Find the direction of magnetic field at a point P due to two infinite current carrying wires shown in the figure below

Positively charged particles are projected into a magnetic field. If the direction of the magnetic field is along the direction of motion of the charged particles, the particles get

If 'W' Joule is the work done in rotating the magnet from the field direction to a position that makes an angle 60' with the direction of the field, the torque required to hold the magnet in that direction is

For the given figure the direction of electric field at A will be

The work done in turning a magnet normal to field direction from the direction of the field is 40xx10^(-6)J . The kinetic energy attained by it when it resches the field direction when released is

RESONANCE-DAILY PRACTICE PROBLEM-DPP No.69
  1. Two waves of same frequency but of amplitude a and 2a respectively sup...

    Text Solution

    |

  2. A stone is released at rest from a height of 45 m above the horizontal...

    Text Solution

    |

  3. A uniform rod of mass m length l is attached to smooth hinge at end A ...

    Text Solution

    |

  4. Consider a U-shaped frame with a sliding wire of length l and mass 'm'...

    Text Solution

    |

  5. A block of mass m = 3kg resting on a horizontal frictionless flooe is ...

    Text Solution

    |

  6. Tuning fork A and B produce 4 beats when sounded together. When they a...

    Text Solution

    |

  7. A string of length 1.5 m with its two ends clamped is vibrating in fun...

    Text Solution

    |

  8. A car fitted with a device which transmits sound 60 times per minute. ...

    Text Solution

    |

  9. The the resonance tube experiment first resonant length is l(1) and t...

    Text Solution

    |

  10. Following diagram performs the logic function of-

    Text Solution

    |

  11. From a uniform square plate the shaped portions are removed as shown i...

    Text Solution

    |

  12. The direction of the field B at P is

    Text Solution

    |

  13. A transparent cylinder has its right half polished so as to act as a m...

    Text Solution

    |

  14. A tuning fork of frequency 340 Hz is excited and held above a cylindri...

    Text Solution

    |

  15. One mole of an ideal gas at temperature T expands slowly according to ...

    Text Solution

    |

  16. The circuit has two oppositively connected ideal diodes in parallel wh...

    Text Solution

    |

  17. A flexible chain of weight W hangs between two fixed points A and B at...

    Text Solution

    |

  18. Potential difference between points A and B (i.e. V(A) - V(B)) is ----...

    Text Solution

    |

  19. An unknown quantity ''alpha'' is expressed as alpha = (2ma)/(beta) log...

    Text Solution

    |

  20. A wire of density 9xx10^3 kg//m^3 is stretched between two clamps 1 m ...

    Text Solution

    |