Home
Class 12
PHYSICS
A sinusoidal voltage V=200 sin 314t is a...

A sinusoidal voltage `V=200 sin 314t` is applied to a resistor of `10 Omega`. Calculate r.m.s value of voltage

Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT

    BINA LIBRARY|Exercise EXERCISE|101 Videos
  • DUAL NATURE OF MATTER AND RADIATION

    BINA LIBRARY|Exercise EXERCISE|68 Videos
  • ELECTROMAGNETISM

    BINA LIBRARY|Exercise EXERCISE|105 Videos

Similar Questions

Explore conceptually related problems

A sinusoidal voltage V=200 sin 314t is applied to a resistor of 10 Omega . Calculate r.m.s value of current.

sinusoidal voltage V = 200 sin 314 t is applied to a resistor of 10Ω. Calculate rms value of voltage, rms value of current and power dissipated in watt.

Show that an alternating voltage V=V_m sin omegat applied to a resistor R drives a current i= i sin omega t in the resistor.

A 25 µ F capacitor, a 0.1 henry inductor and a 25 Ω resistor are connected in series with an ac source with voltage. V = 310 sin 314t. (a) What is the frequency of the voltage ? (b) Calculate the reactance and impedance and (c) current in the circuit.

A transformer with primary to secondary turns ratio of 1 : 2, is connected to an alternator of voltage 200 V. A current of 4 A is flowing through the primary coil. Calculate the voltage and the current flowing in the secondary.

BINA LIBRARY-ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT-EXERCISE
  1. A light bulb is rated at 100W for a 220V supply. Find the peak voltage...

    Text Solution

    |

  2. A light bulb is rated at 100W for a 220V ac supply. Calculate the resi...

    Text Solution

    |

  3. A sinusoidal voltage V=200 sin 314t is applied to a resistor of 10 Ome...

    Text Solution

    |

  4. A lamp is connected in series with a capacitor. Predict your observati...

    Text Solution

    |

  5. Explain the principle on which the metal detector is used in airport f...

    Text Solution

    |

  6. Which surface have more friction – rough or smooth ? Why ?

    Text Solution

    |

  7. Give two examples where rolling friction is utilized

    Text Solution

    |

  8. Name the two factors on which the magnitude of frictional force depend...

    Text Solution

    |

  9. An inductor of reactance 10Ω and resistance 10Ω are connected in serie...

    Text Solution

    |

  10. A capacitor and resistor are connected in series with an ac source. If...

    Text Solution

    |

  11. Give two methods by which friction is reduced in the wheels of the car...

    Text Solution

    |

  12. A source of alternating emf of 220 V and 50 Hz is connected in series ...

    Text Solution

    |

  13. A rectangular coil having 60 turns and area of 0.4m^2 is held at rig...

    Text Solution

    |

  14. sinusoidal voltage V = 200 sin 314 t is applied to a resistor of 10Ω. ...

    Text Solution

    |

  15. A 3muF capacitor is connected to a 220V, 50 Hz a.c. source. Calculate ...

    Text Solution

    |

  16. A capacitor of 50µF, a resistor of 102 and an inductor L are in series...

    Text Solution

    |

  17. The turns-ratio of a step up transformer is 1:10 and a current of 1.5 ...

    Text Solution

    |

  18. Calculate current drawn by the primary of a transformer, which steps d...

    Text Solution

    |

  19. When current changes from 3A to 2A in one millisecond a coil produces ...

    Text Solution

    |

  20. The co-efficient of mutual inductance when magnetic flux changes by 2 ...

    Text Solution

    |