Home
Class 12
PHYSICS
A resistor of 200 Omegaand a capacitor o...

A resistor of `200 Omega`and a capacitor of `15.0muF` are connected in series to a `220V`,` 50Hz` source.
(a) Calculate the current in the circuit .
(b) Calcutalte the voltage (rms) across the resistor and the inductor. Is the algebraic sum of these voltages more than the source voltage? If yes, resolve the paradox.

Text Solution

AI Generated Solution

To solve the given problem step by step, we will break it down into parts (a) and (b) as specified in the question. ### Part (a): Calculate the current in the circuit. 1. **Identify the given values:** - Resistance, \( R = 200 \, \Omega \) - Capacitance, \( C = 15.0 \, \mu F = 15 \times 10^{-6} \, F \) - Voltage, \( E = 220 \, V \) ...
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    NCERT ENGLISH|Exercise Exercise|26 Videos
  • ATOMS

    NCERT ENGLISH|Exercise Exercise|17 Videos

Similar Questions

Explore conceptually related problems

A 0.2 k Omega resistor and 15 mu F capacitor are connected in series to a 220 V, 50 Hz ac source. The impadance of the circuit is

A 0.21 H inductor and a 12 Omega resistance are connected in series to a 220 V, 50 Hz ac source. The current in the circuit is

A 0.21 H inductor and a 12 ohm resistance are connected in series to a 220 V . 50 Hz ac source. Calculate the current in the circuit and the phase angle between the current and the source voltage.

A 400 Omega resistor, a 3 H inductor and a 5 muF capacitor are connected in series to a 220 V, 50 Hz ac source. Calculate the : (1) Impedance of the ciruit. (ii) Current flowing through the circuit.

A 9//100 (pi) inductor and a 12 Omega resistanace are connected in series to a 225 V, 50 Hz ac source. Calculate the current in the circuit and the phase angle between the current and the source voltage.

A 0.21 H inductor and a 12 Omega resistance are connected in series to a 220 V, 50 Hz ac source. the phase angle between the current and the source voltage is

If a capacitor of 8 mu F is connected to a 220 V, 100 Hz ac source and the current passing through it is 65 mA, then the rms voltage across it is

A 200Omega resistor is connected to a 220 V, 50 Hz AC supply. Calculate rms value of current in the circuit. Also find phase difference between voltage and the current.

A 0.21-H inductor and a 88-Omega resistor are connected in series to a 220-V, 50-Hz AC source. The current in the circuit and the phase angle between the current and the source voltage are respectively. (Use pi= 22//7)

A resistor and a capacitor are connected in series with an a.c. source. If the potential drop across the capacitor is 5 V and that across resistor is 12 V, applied voltage is

NCERT ENGLISH-ALTERNATING CURRENT -Exercise
  1. A resistor of 200 Omegaand a capacitor of 15.0muF are connected in ser...

    Text Solution

    |

  2. A 100 Omega resistor is connected to a 220 V, 50 Hz ac supply. (a) W...

    Text Solution

    |

  3. (a) The peak voltag3e of an a.c. supply is 300 V. What is its r.m.s vo...

    Text Solution

    |

  4. A 44 mH inductor is connected to 220 V, 50 Hz a.c. supply. Determine r...

    Text Solution

    |

  5. A 60 mu F capacitor is connected to a 110 V, 60 Hz a.c. supply Determi...

    Text Solution

    |

  6. In Exercises 7.3 and 7.4, what is the net power absorbed by each circu...

    Text Solution

    |

  7. Obtain the resonant frequency (omega(r)) of a series LCR circuit withL...

    Text Solution

    |

  8. A charged 30 mu F capacitor is connected to a 27 mH inductor. What is ...

    Text Solution

    |

  9. Suppose the initial charge on the capactor in the above question is 6 ...

    Text Solution

    |

  10. A series LCR circuit with R = 20 Omega, L = 1.5 H and C = 35 mu F is c...

    Text Solution

    |

  11. A radio can tune over the frequency range of a portion of MW broadcast...

    Text Solution

    |

  12. A series LCR circuit connected to a variable frequency 230 V source ha...

    Text Solution

    |

  13. An LC circuit contains a 20 mH inductor and a 50 mu F capacitor with a...

    Text Solution

    |

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

    Text Solution

    |

  15. Obtain the answers to (a) and (b) Q.13, if the circuit is connected to...

    Text Solution

    |

  16. A 100muF capacitor in series with a 40 Omega resistor is connected to ...

    Text Solution

    |

  17. Obtain the answers to (a) and (b) in Q .15, if the circuit is connecte...

    Text Solution

    |

  18. Keeping the source of frequency equal to the resonating frequency of t...

    Text Solution

    |

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

    Text Solution

    |

  20. Suppose the circuit in Exercise 7.18 has a resistance of 15 Omega Obta...

    Text Solution

    |

  21. A series LCR circuit with L= 0.12H, C=480 nF, and R=23 Omega is connec...

    Text Solution

    |