Home
Class 12
PHYSICS
In any ac circuit, is the applied instan...

In any ac circuit, is the applied instanteneous voltage equal to the algebraic sum of the instantneous voltages across the series elements of the circuit?Is the same true for rms value?

Text Solution

Verified by Experts

Yes
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    CHHAYA PUBLICATION|Exercise NCERT TEXTBOOK QUESTIONS WITH ANSWER HINT (MCQ-1)|4 Videos

  • ALTERNATING CURRENT

    CHHAYA PUBLICATION|Exercise NCERT TEXTBOOK QUESTIONS WITH ANSWER HINT (MCQ-2)|4 Videos

  • ALTERNATING CURRENT

    CHHAYA PUBLICATION|Exercise HIGH ORDER THINKING SKILL (HOTS) QUESTIONS|13 Videos

  • CHHAYA PUBLICATION|Exercise EXAMPLE|1 Videos

  • ATOM

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|18 Videos

Similar Questions

Explore conceptually related problems

In an ac circuit alternating voltage E= 200sqrt2 sin 100t volt is connected to a capacitor of capacity 1muF . The rms value of the current in the circuit is

Find the value of the phase difference between the current and the voltage in the series LCR circuit shown below. Which one leads in phase:current or voltage?

A resistance and a capacitor is connected in series with an alternating voltage of rms value 13 V. The terminal voltage of the resistor is 12V and that across the capacitor is (n+0.38)V. What is the value of n?

In an LCR series circuit, the rms voltages across R, L and C are found to be 10 V, 10 V and 20 V respectively. The rms voltage across the entire combination is

An ac source is connected in series with an inductor of 5H and a resistor of 1000Omega . The rms value of voltage of the source is 100 V and the frequency of the source is 50cps. What is the rms value of the current in the circuit? What is the phase difference of the voltage and the current in the circuit? What is the power dissipated in the circuit?

CHHAYA PUBLICATION-ALTERNATING CURRENT -NCERT TEXTBOOK QUESTIONS WITH ANSWER HINT
  1. An LC circuit has L =20 mH , C=50muF and initial charge 10 mC the resi...

    Text Solution

    |

  2. A coil of inductance 0.50 H and resistance 100Omega is connected to a ...

    Text Solution

    |

  3. A coil of inductance 0.50 H and resistance 100Omega is connected to a ...

    Text Solution

    |

  4. A coil of inductance 0.50 H and resistance 100Ω is connected to a 240 ...

    Text Solution

    |

  5. A coil of inductance 0.50 H and resistance 100Omega is connected to a ...

    Text Solution

    |

  6. A circuit containing a 80 mH inductor and a 60muF capacitor in series ...

    Text Solution

    |

  7. A circuit containing a 80 mH inductor and a 60muF capacitor in series ...

    Text Solution

    |

  8. A circuit containing a 80 mH inductor and a 60muF capacitor in series ...

    Text Solution

    |

  9. A circuit containing a 80 mH inductor and a 60muF capacitor in series ...

    Text Solution

    |

  10. A circuit containing a 80 mH inductor and a 60muF capacitor in series ...

    Text Solution

    |

  11. A series LCR circuit with L=0.12H, C=480nF, R=23Omega is connected to ...

    Text Solution

    |

  12. A series LCR circuit with L=0.12H, C=480nF, R=23Omega is connected to ...

    Text Solution

    |

  13. A series LCR circuit with L=0.12H, C=480nF, R=23Omega is connected to ...

    Text Solution

    |

  14. In any ac circuit, is the applied instanteneous voltage equal to the a...

    Text Solution

    |

  15. The instantaneous value of emf and current in an A.C. circuit are; E=1...

    Text Solution

    |

  16. Why a capacitor is used in the primary circuit of an induction coil?

    Text Solution

    |

  17. When a choke is connected in series with a lamp in dc line, the lamp s...

    Text Solution

    |

  18. Why a choke is needed with a fluorescent lamp with ac mains? Why a nor...

    Text Solution

    |

  19. A small town with a demand of 800 kW of power at 220 V is situated 15 ...

    Text Solution

    |

  20. A small town with a demand of 800 kW of power at 220 V is situated 15 ...

    Text Solution

    |