Home
Class 12
PHYSICS
Obtain an expression for the self induct...

Obtain an expression for the self inductance of a straight solenoid of length l and radius r (l > > r).

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • UNIT–III & UNIT–IV MAGNETIC EFFECTS OF CURRENT AND MAGNETISM & E.M.I. AND ALTERNATING CURRENT

    CBSE COMPLEMENTARY MATERIAL|Exercise LONG ANSWER QUESTIONS (5 Marks)|5 Videos

  • UNIT–III & UNIT–IV MAGNETIC EFFECTS OF CURRENT AND MAGNETISM & E.M.I. AND ALTERNATING CURRENT

    CBSE COMPLEMENTARY MATERIAL|Exercise (NUMERICALS)|57 Videos

  • UNIT–III & UNIT–IV MAGNETIC EFFECTS OF CURRENT AND MAGNETISM & E.M.I. AND ALTERNATING CURRENT

    CBSE COMPLEMENTARY MATERIAL|Exercise SHORT ANSWER QUESTIONS (2 Marks)|41 Videos

  • SAMPLE QUESTION PAPER 2019

    CBSE COMPLEMENTARY MATERIAL|Exercise Section C|19 Videos

Similar Questions

Explore conceptually related problems

Write an expression for self inductance of a long solenoid.

Define self -inductance and its S.I. unit. Derive an expression for self- industance of a long, air-cored solenoid of length , radius r , and having N number of turns.

Self-inductance of a solenoid depend on-

Self induction of a solenoid is

Define the term 'mutual inductance' between the two coils. Obtain the expression for mutual inductance of a pair of long coaxial solenoids each of I and radii r_(1) and r_(2)(r_(2)gt gt r_(1)) . Total number of solenoids are N_(1) and N_(2) respectively.

CBSE COMPLEMENTARY MATERIAL-UNIT–III & UNIT–IV MAGNETIC EFFECTS OF CURRENT AND MAGNETISM & E.M.I. AND ALTERNATING CURRENT-SHORT ANSWERS QUESTIONS (3 Marks)
  1. A magnetic dipole of moment M is placed in uniform magnetic field B so...

    Text Solution

    |

  2. A moving coil galvanometer has N number of turns in a coil of effectiv...

    Text Solution

    |

  3. One of the two identical conducting wires of length L is bent in the f...

    Text Solution

    |

  4. Obtain an expression for the self inductance of a straight solenoid of...

    Text Solution

    |

  5. In a series L–C–R circuit XL, XC and R are the inductive reactance, ca...

    Text Solution

    |

  6. Name four applications of Eddy currents.

    Text Solution

    |

  7. (i) An a.c. Source of voltage V = V(0) " sin " omegat is connected...

    Text Solution

    |

  8. A voltage, E = E(0) sin omega t is applied across an inductor L. Obtai...

    Text Solution

    |

  9. The energy stored in an inductor of self-inductance L henry carrying a...

    Text Solution

    |

  10. A conducting rod held horizontally along East-West direction is droppe...

    Text Solution

    |

  11. In an LC circuit, resistance of the circuit is negligible. If time per...

    Text Solution

    |

  12. In an LC circuit, resistance of the circuit is negligible. If time per...

    Text Solution

    |

  13. In an LC circuit, resistance of the circuit is negligible. If time per...

    Text Solution

    |

  14. An alternating voltage of frequency f is applied across a series LCR c...

    Text Solution

    |

  15. Fig. show three alternating circuits with equal currents. If frequency...

    Text Solution

    |

  16. Study the circuit (a) and (b) shown in Fig. and answer the following q...

    Text Solution

    |

  17. Can the instantaneous power output of an ac source ever be negative ? ...

    Text Solution

    |

  18. A device ‘X’ is connected to an AC source. The variation of voltage, c...

    Text Solution

    |

  19. A device ‘X’ is connected to an AC source. The variation of voltage, c...

    Text Solution

    |

  20. A device ‘X’ is connected to an AC source. The variation of voltage, c...

    Text Solution

    |