Home
Class 12
PHYSICS
A wire bent in the form a right angled t...

A wire bent in the form a right angled triangle `PQR`, carries a current `1A`. It is placed in a region of a uniform magnetic field `B=0.2T`. If `PR=1m`, the net force on the wire is

A

1.73 N

B

3.46 N

C

2.732 N

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 82

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 84

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A conducting wire bent in the form of a parabola y^(2)=2x carries a current i=2A as shown in figure. This wire is placed in a uniform magnetic field vecB=4hatk Tesla. The magnetic force on the wire in region 0ltxlt2m is (in Newton)

A conducting wire bent in the form of a parabola y^2=2x , carries a current I=2A as shown in figure. The wire is subjected to a uniform magnetic field vecB=-2hatk tesla. The magnetic force on the wire in (newton) is

A wire is bent in the form of an equilateral triangle of side 1m and carries a current of 2A.. It is placed in a magnetic field of induction 2.0 T directed into the plane of paper. The direction and magnitude of magnetic force acting on each side of the triangle will be

A wire is bent in the form of an equilateral triangle PQR of side 10 cm and carrise a current of 5.0 A. It is placed in a magnetic field B of magnitude 2.0 T directd perpendicularly to the plane of the loop. Find the forces on the three sides of the triangle.

A semicircule wire of radius R and carrying a current I si placed in the XY plane where the uniform magnetic field is B = B_(0) K . The force on the wire is

A straight wire 50cm long carries a current of 5A . It is placed at right angle to a uniform magnetic field of 1T . Find the mechanical force on the wire and the power required to move it at 10ms^-1 in a plane at right angles to the magnetic field.

A wire carrying a current of 3A is bent in the form of a parabola y^2=4-x as shown in figure, where x and y are in metre. The wire is placed in a uniform magnetic field B=5hatk tesla. The force acting on the wire is

A wire carrying a current i is placed in a uniform magnetic field in the form of the curve y=asin((pix)/L)0 lexle2L . The force acting on the wire is

NTA MOCK TESTS-NTA NEET SET 83-PHYSICS
  1. A gas for which gamma=1.5 is suddenly compressed to 1//4 th of the ini...

    Text Solution

    |

  2. Two moles of a certain ideal gas at 300K were cooled at constant volum...

    Text Solution

    |

  3. A wire bent in the form a right angled triangle PQR, carries a current...

    Text Solution

    |

  4. In the figure shown a current I(1) is established in the long straight...

    Text Solution

    |

  5. A steel wire of length l has a magnetic moment M. It is bent in L - sh...

    Text Solution

    |

  6. A body is thrown up in a lift with a velocity 5ms^(-1) relative to the...

    Text Solution

    |

  7. An acroplane is flying horizontally with a velocity of 600 km/h and a...

    Text Solution

    |

  8. A light string passing over a smooth light pulley connects two blocks ...

    Text Solution

    |

  9. An 80 kg person is parachuting and is experiencing a downward accelera...

    Text Solution

    |

  10. A radioactive substance X decys into another radioactive substance Y. ...

    Text Solution

    |

  11. F(pp),F("nn")and F(np) are the nuclear forces between proton - proton...

    Text Solution

    |

  12. A block performs simple harmonic motion with equilibrium point x = 0 ....

    Text Solution

    |

  13. A simple pendulum of length l has maximum angular displacement theta ....

    Text Solution

    |

  14. Lights of two different frequencies whose photons have energies 1 and ...

    Text Solution

    |

  15. Maximum kinetic energy (E(k)) of a photoelectron varies with the frequ...

    Text Solution

    |

  16. Water flows steadily through a horizontal pipe of a variable cross-sec...

    Text Solution

    |

  17. A hole is made at the bottom of the tank filled with water (density =1...

    Text Solution

    |

  18. Two points p and Q lie on either side of an axis XY as shown. It is de...

    Text Solution

    |

  19. The sun subtends an angle half a degree at the pole of a concave mirro...

    Text Solution

    |

  20. An equilateral triangular frame is made of three thin massless rods. T...

    Text Solution

    |