Home
Class 12
PHYSICS
Derive the expression for the power diss...

Derive the expression for the power dissipated by an ideal resistor in an AC circuit .

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    MODERN PUBLICATION|Exercise Revision Exercises (Long Answer Questions )|10 Videos

  • ALTERNATING CURRENT

    MODERN PUBLICATION|Exercise Revision Exercises (Nuumerical problems )|18 Videos

  • ALTERNATING CURRENT

    MODERN PUBLICATION|Exercise Revision Exercises (Fill in the Blanks )|10 Videos

  • ATOMS

    MODERN PUBLICATION|Exercise Chapter Practice Test|16 Videos

Similar Questions

Explore conceptually related problems

Power dissipated in 4 Omega resistor is :

The power dissipated 6 Omega resistor is

A voltage V = V_(0)sinomegat is applied to a series LCR circuit. Derive expression for the average power dissipated over a cycle. Under What condition (i) no power is dissipated even though the current flows through the circuit? (ii) Maximum power is dissipated in the circuit?

The power dissipated in the adjacent circuit is -

Derive an expression for the impedance of an a.c. circuit consisting of an inductor and a resistor.

The average power dissipation in a pure capacitance in AC circuit is

The power dissipated in the following circuit is

MODERN PUBLICATION-ALTERNATING CURRENT -Revision Exercises Short Answer Questions
  1. Prove mathematically that the average value of alternating current ove...

    Text Solution

    |

  2. Define root mean square value of alternating current and derive an exp...

    Text Solution

    |

  3. Derive the expression for the power dissipated by an ideal resistor in...

    Text Solution

    |

  4. Derive the relation between current and voltage in a purely resistive ...

    Text Solution

    |

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

    Text Solution

    |

  6. An inductor acts as a conductor for d.c. why ?

    Text Solution

    |

  7. With the help of a phasor diagram find an expression for impedance (Z)...

    Text Solution

    |

  8. A capacitor behaves like a perfect conductor for high frequency AC. Ex...

    Text Solution

    |

  9. A Capacitor blocks d.c. and allows a.c. Why ?

    Text Solution

    |

  10. When an ac source is connected to an ideal capacitor, show that the av...

    Text Solution

    |

  11. Prove that an ideal capacitor in an a.c. circuit does not dissipate po...

    Text Solution

    |

  12. Show that the current leads the voltage in phase by pi//2 in an AC cir...

    Text Solution

    |

  13. What is a phasor ? What is the phase difference between current and vo...

    Text Solution

    |

  14. Can a capacitor of suitable capacitance be use dto control a.c in plac...

    Text Solution

    |

  15. Show that in the free oscillations of an LC circuit, the sum of energi...

    Text Solution

    |

  16. A bulb connected in series with a solenoid is lit by a.c. source, Fig....

    Text Solution

    |

  17. How will the inductive reactance and capacitive reactance change on do...

    Text Solution

    |

  18. Can the voltage drop across the inductor or capacitro in a series LCR ...

    Text Solution

    |

  19. What do you mean by impedance of LCR series circuit ? Derive an expres...

    Text Solution

    |

  20. Why does a capacitor block DC whereas an inductor allows DC to pass th...

    Text Solution

    |