Home
Class 12
PHYSICS
A 100 pF capacitor is connected to a 230...

A 100 pF capacitor is connected to a 230 V, 50 Hz a.c. source, the r.m.s. value of the conduction current is

A

1.90 A

B

0.90 A

C

6.28 A

D

10.14 A

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER 3

    KCET PREVIOUS YEAR PAPERS|Exercise (PHYSICS)|60 Videos
  • MODEL TEST PAPER 5

    KCET PREVIOUS YEAR PAPERS|Exercise Physics|60 Videos

Similar Questions

Explore conceptually related problems

A 60muF capacitor is connected to a 110V, 60Hz, ac supply. Determine the r.m.s value of a current in the circuit.

A 100Omega resistor is connected to a 220 V, 50 Hz ac supply What is the rms value of the current in the circuit?

A 15.0 muF capacitor is connected to a 220 V, 50 Hz source. Find the capacitive reactance and the current (rms and peak) in the circuit. If the frequency is doubled, what happens to the capacitive reactance and the current?

A 44 mH inductor is connected to a 220 V, 50Hz ac supply. Determine the r.m.s value and peak value of the current in the circuit.

A circuit constaing 80 m H inductor and 60 muF capacitor in series is coinnected toa 230 V 50 Hz suply the resistacne of the circuit is fnegligible (a) obtain the current amplitude and r.m.s values (b) what is the average power transferred fto the induyctor ? (c ) whaqt is the average power transferred to teh inductor ? (d) what is the average power transferred to the capacitor ? (e ) What is the total average power absrobed by the circuit (averaged over one complete cycle)?

A resistor of 200 Omega , an inductor of 25 mH and a capacitor of 15.0 mu F are connected in series to a 220 V, 50 Hz ac source. Calculate the current through the circuit. Also find the phase difference between the voltage across the source and the current.

A circuit containing an inductor of 80mH inductance and a capacitor of 60muF capacitance in series, is connected to a 230V, 50Hz supply. The resistance of the circuit is negligible. Obtain the current amplitude and r.m.s value.

A circuit containing an inductor of 80mH inductance and a capacitor of 60muF capacitance in series, is connected to a 230V, 50Hz supply. The resistance of the circuit is negligible. Obtain the r.m.s values of potential drop across each element.

A circuit containing an inductor of 80mH inductance and a capacitor of 60muF capacitance in series, is connected to a 230V, 50Hz supply. The resistance of the circuit is negligible. What is the average power transferred to the capacitor?

A circuit containing an inductor of 80mH inductance and a capacitor of 60muF capacitance in series, is connected to a 230V, 50Hz supply. The resistance of the circuit is negligible. What is the average power transferred to the inductor?

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 4-PHYSICS
  1. The wings of an aeroplane are I0m apart. The plane is moving horizonta...

    Text Solution

    |

  2. The natural frequency of a L - C circuit is equal to

    Text Solution

    |

  3. A 100 pF capacitor is connected to a 230 V, 50 Hz a.c. source, the r.m...

    Text Solution

    |

  4. A step up transformer operates on a 230 V line and a load current of 2...

    Text Solution

    |

  5. A straight conductor of length 0.4 m is moved with a speed of 7 m/s pe...

    Text Solution

    |

  6. Best method to increase the sensitivity of the moving coil galvanomete...

    Text Solution

    |

  7. The hysteresis cylcle for the material of a permanent magnet is

    Text Solution

    |

  8. The magnetic moment of atomic neon is

    Text Solution

    |

  9. The radius of curvature of the path of the charged particle in a unifo...

    Text Solution

    |

  10. An electric bulb is rated 220 volt - 100 watt. The power consumed by i...

    Text Solution

    |

  11. The current in the circuit (see fig) is

    Text Solution

    |

  12. Dry ice is

    Text Solution

    |

  13. A charged particle of mass m and charge q is released from rest in an ...

    Text Solution

    |

  14. 64 small drops of mercury, each of radius r and charge q coalesce to f...

    Text Solution

    |

  15. Five capacitors of 20mu F capacity each are commected to a D.C potenti...

    Text Solution

    |

  16. The insulated spheres of radii R(1) and R(2) having charges Q(1) and Q...

    Text Solution

    |

  17. A particle of mass 2 g and charge 1 muC is held at rest on a frictionl...

    Text Solution

    |

  18. The intensity of a sound wave gets reduced by 20% on passing through a...

    Text Solution

    |

  19. When temperature is increases, the frequency of organ pipe

    Text Solution

    |

  20. The displacement of partcles in a string streched in the x-direction i...

    Text Solution

    |