Home
Class 12
PHYSICS
Suppose that the radius of cross section...

Suppose that the radius of cross section of the wire used in the previons problem is r. Find the increase in the radius of the loop if the magnetic field is switched off. The young modulus of the material of the wire is Y.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELECTRODYNAMICS

    RESONANCE ENGLISH|Exercise Exercise-2 PART-3|18 Videos

  • ELECTRODYNAMICS

    RESONANCE ENGLISH|Exercise Exercise-2 PART-3 COMPREHENSION-1|5 Videos

  • ELECTRODYNAMICS

    RESONANCE ENGLISH|Exercise Exercise-2 PART-1|15 Videos

  • ELECTRO MAGNETIC WAVES

    RESONANCE ENGLISH|Exercise Exercise 3|27 Videos

  • ELECTROMAGNETIC INDUCTION

    RESONANCE ENGLISH|Exercise A.l.P|19 Videos

Similar Questions

Explore conceptually related problems

Find the percentage increase in length of a wire subjected to a stress of 1 gm. Wt // m m^(2) . Young's modulus of the material of the wire = 100 Gpa.

Which of the following apparatus is used to determine the Young's modulus of the material of a gives given wires?

A wire of length l and cross-sectional are A is suspended at one of its ends from a ceiling. What will be its strain energy due to its own weight, if the density and Young's modulus of the material of the wire be d and Y?

Calculate the force required to incrase the length of wire of cross-sectional area 10^(-6) m^(2) by 50% if the Young's modulus of the material of the wire is 90 xx 10^(9) Pa .

The area of cross - section of a wire is 1" mm"^(2) and it length is 2 m. How much work will be done to increase its length by 0.1 mm ? The Young.s modulus of elaticity for the material of the wire is 2xx10^(11)" Nm"^(-2) .

When the length of a wire is increased by 5%, its radius decreases by 1%. The Poission's ratio for the material of the wire is

A force F doubles the length of wire of cross-section a The Young modulus of wire is

A bar of mass m and length l is hanging from point A as shown in figure.Find the increase in its length due to its own weight. The young's modulus of elasicity of the wire is Y and area of cross-section of the wire is A.

A bar of mass m and length l is hanging from point A as shown in figure.Find the increase in its length due to its own weight. The young,s modulus of elasicity of the wire is Y and area of cross-section of the wire is A.

The correct plot of the magnitude of magnetic field vecB vs distance r from centre of the wire is, if the radius of wire is R

RESONANCE ENGLISH-ELECTRODYNAMICS-Exercise-2 PART-2
  1. Which of the following statements is incorrect? A. a cricketer moves...

    Text Solution

    |

  2. A particle of mass 1xx 10^(-26) kg and charge +1.6xx 10^(-19) C trave...

    Text Solution

    |

  3. when a proton is released from rest in a room, it starts with an initi...

    Text Solution

    |

  4. A uniform magnetic field exists in a circular region of radius r.The m...

    Text Solution

    |

  5. Shows a circular wire-loop of radius a m carrying a current I, placed ...

    Text Solution

    |

  6. Suppose that the radius of cross section of the wire used in the previ...

    Text Solution

    |

  7. A straight segment OC (of lengh L) of a circuit carrying a current I i...

    Text Solution

    |

  8. A U-shaped wire of mass m and length l is immersed with its two ends i...

    Text Solution

    |

  9. A long horizontal wire AB,which is free to move in a vertical plane an...

    Text Solution

    |

  10. A uniform rod of length L and mass M is hinged at its upper point and ...

    Text Solution

    |

  11. A condutor carrying current I is placed parallel to a current per unit...

    Text Solution

    |

  12. An infinitely long straight wire carries a current i(1),as shown in th...

    Text Solution

    |

  13. Consider a solid sphere of radius r and mass m which has charge q dist...

    Text Solution

    |

  14. Consider a solid sphere of radius r and mass m which has charge q dist...

    Text Solution

    |

  15. The circular current loop of radius b shown in Fig. is mounted rigidly...

    Text Solution

    |

  16. A wire loop carrying a current I is placed in the xy-plane as shown in...

    Text Solution

    |

  17. A thin insulated wire forms a plane spiral of N=100 tight turns carryi...

    Text Solution

    |

  18. A square frame carrying a current I = 0.9 A is located in the same ...

    Text Solution

    |

  19. Figure shows (only cross section) a wooden cylinder C with a mass m of...

    Text Solution

    |

  20. A square current carrying loop made of thin wire and having a mass m=1...

    Text Solution

    |