Home
Class 12
PHYSICS
The r.m.s. value of current i = (4 + 10 ...

The r.m.s. value of current i = `(4 + 10 sin 100 pit)` A is—

A

7.07 A

B

8.12 A

C

11.07 A

D

7.60 A

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MODEL PAPER SET-04

    UNITED BOOK HOUSE|Exercise EXERCISE|39 Videos
  • MODEL PAPER SET-06

    UNITED BOOK HOUSE|Exercise EXERCISE|45 Videos

Similar Questions

Explore conceptually related problems

What is the rms value of the current i=5sqrt2sin 100pit A?

The equation of an a.c. current I = 50 sin 100 pit .Find the average value of current in positive half cycle.

The equation of an a.c. current I = 50 sin 100 pi t .Find effective value of current.

The equation of an a.c. current I = 50 sin 100 pi t .Find Frequency.

The equation of an a.c. current I = 50 sin 100 pi t .Find the current 1/300 sec after being zero.

What is the rms value of the alternating emf E=10sin100pitcos100pit ?

The form of current I = I_1 cos wt + I_2 sin wt . What is the value of rms current?

What is,the percentage of r.m.s. value of an a.c. current with respect to its peak value?

The e.m.f of and a.c. current E=158sin 200pit V . What is the voltage at time t=1/400 sec?

UNITED BOOK HOUSE-MODEL PAPER SET-05-EXERCISE
  1. The space between parallel plates of a parallel plate capacitor C is f...

    Text Solution

    |

  2. The equivalent resistance between A and B is in the figure given—

    Text Solution

    |

  3. The r.m.s. value of current i = (4 + 10 sin 100 pit) A is—

    Text Solution

    |

  4. The energy of infrared ray is greater than—

    Text Solution

    |

  5. A object is moving towards a fixed concave mirror of focal length f = ...

    Text Solution

    |

  6. The radius of curvature of convex surface of a piano convex is.15 cm a...

    Text Solution

    |

  7. The maximum kinetic energy of photo electron emitting' from a metallic...

    Text Solution

    |

  8. What parts of a radioactive element is disintegrated in its average li...

    Text Solution

    |

  9. The value of a of a common base amplifier is 0.98. If the change of em...

    Text Solution

    |

  10. Mobile phone acts in the frequency limit of

    Text Solution

    |

  11. What is current sensitivity of a galvanometer?

    Text Solution

    |

  12. A coil has a number of turns n and area A. It is placed at an angle 60...

    Text Solution

    |

  13. What is,the percentage of r.m.s. value of an a.c. current with respect...

    Text Solution

    |

  14. Convert (110111)2 into decimal number.

    Text Solution

    |

  15. Substract following in 1 s complement method 1101-1010=?

    Text Solution

    |

  16. Show that to get maximum power in an electrical circuit the external r...

    Text Solution

    |

  17. There are n number of cells each of resistance R. When they are connec...

    Text Solution

    |

  18. The internal resistance of a battery of e.m.f. 100 Vis 4 Omega. A volt...

    Text Solution

    |

  19. A plane electromagnetic wave of frequency 25 Hz is moving along. x dir...

    Text Solution

    |

  20. What is electric dipole? Find electric field intensity at a point on ...

    Text Solution

    |