Home
Class 12
PHYSICS
A 70 Omega resistor is connected in seri...

A 70 `Omega` resistor is connected in series to a capacitor and an inductor . The value of capacitive and inductive reactance is `7Omega` . The combination is connected to a power supply of 100 V, 50 Hz in series. A voltmeter is connected in parallel across capacitor and inductor as shown in the figure. What will be the reading of the voltmeter?

Text Solution

Verified by Experts

The correct Answer is:
Zero
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    MODERN PUBLICATION|Exercise CONCEPTUAL QUESTIONS|25 Videos
  • ALTERNATING CURRENT

    MODERN PUBLICATION|Exercise TOUGH & TRICKY PROBLEMS|12 Videos
  • ALTERNATING CURRENT

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST|16 Videos
  • ATOMS

    MODERN PUBLICATION|Exercise Chapter Practice Test|16 Videos

Similar Questions

Explore conceptually related problems

A 50 Omega resistor is connected in series with an inductor of 0.2 H and capacitor with capacitive reactance 40 Omega . The combination is further connected to an AC source 180 V , 50 Hz. What will be the phase angle between current and voltage ? Also find the value of rms current in circuit.

Calculate the displacement current in a capacitor of 50 Omega reactance connected across of a power supply of 220 V.

A 50 Omega resistor is connected in series to an inductor and a capacitor to an AC source 220 V , 50 Hz . Calculate the value of inductance and capacitance if voltages across resistor inductor and capacitor are 75 V , 210 V and 420 V respectively.

A resistor and a capacitor are connected to an ac supply of 200 V, 50 Hz, in series. The current in the circuit is 2A. If the power consumed in the circuit is 100 W then the resistance in the circuit is

A 100 Omega resistance is connected in series with a 4 H inductor. The voltage across the resistor is, V_(R ) = (2.0 V) sin (10^(3) t) . Find the inductive reactance

A resistor of resistance 100 Omega is connected in series with an inductor of self-inductance sqrt(3) . H. this combination is connected to an AC source rated as 220 V-50 / pi Hz. Power factor of the circuit is found to be 1/n. What is the value of n ?

50 Omega and 100 Omega resistors are connected in series. This connection is connected with a battery of 24 volts. When a voltmeter of 100 Omega resistance is connected across 100 Omega resistor, then the reading of the voltmeter will be

An ammeter, voltmeter and a resistor are connected in series to a cell and the readings are noted as I and V. If another resistor R is connected in parallel with a voltmeter, then

A resistance of 200Omega and capacitor of 15muF are connected in series to a 220 V, 50 Hz AC source. The voltage (rms) across the resistor and capacitor is that

MODERN PUBLICATION-ALTERNATING CURRENT -PRACTICE PROBLEMS
  1. A capacitor and resistor of 12Omega are connected in series with an AC...

    Text Solution

    |

  2. A sinusoidal voltage of peak value 283 V and frequency 50 Hz is applie...

    Text Solution

    |

  3. Suppose the frequency of the source in the above example can be varied...

    Text Solution

    |

  4. Calculate the capacitance of a capacitro connected across an alternati...

    Text Solution

    |

  5. A series LCR circuit is connected top an AC power source of 220 V , 50...

    Text Solution

    |

  6. A 200Omega resistor is connected to a 220 V, 50 Hz AC supply. Calculat...

    Text Solution

    |

  7. A series LCR circuit is connected across an AC power supply of 220 V. ...

    Text Solution

    |

  8. A resistor of 80 Omega in a current element X is connected across an A...

    Text Solution

    |

  9. A 80 Omega resistor a 2 H inductor and a 5.07xx10^(-6) F capacitor are...

    Text Solution

    |

  10. In a series LCR circuit with value of R = 15 Omega , L = 5 H , C = 100...

    Text Solution

    |

  11. A series LCR circuit with L = 4.0 H, C = 100 mu F and R = 60 Omega is ...

    Text Solution

    |

  12. In a series LCR circuit with variable inductor 80 nF capacitor and 70 ...

    Text Solution

    |

  13. A 5 H inductor 80 Omega resistor and 3muF capacitor are connected in...

    Text Solution

    |

  14. A 2 mu F capacitor, 100 ohm resistor and 8 H inductor are connected in...

    Text Solution

    |

  15. A 70 Omega resistor is connected in series to a capacitor and an induc...

    Text Solution

    |

  16. An inductor of 0.2 H is connected to a 5 V battery. The current flowin...

    Text Solution

    |

  17. A 0.05 H inductor is connected to a fully charged 80 muF capacitor. Th...

    Text Solution

    |

  18. A capacitor is connected to a 2 mH inductor in series with an AC sourc...

    Text Solution

    |

  19. A 0.2 H inductor is connected across an AC power supply . The current ...

    Text Solution

    |

  20. A 6 mu F capacitor is connected to an AC source of frequency 100 Hz ....

    Text Solution

    |