Home
Class 12
PHYSICS
Show that average heat produced during a...

Show that average heat produced during a cycle of `AC` is same as produced by `DC` with `i=i_("rms")`.

Text Solution

AI Generated Solution

To show that the average heat produced during a cycle of alternating current (AC) is the same as that produced by direct current (DC) with \( i = i_{\text{rms}} \), we can follow these steps: ### Step-by-Step Solution: 1. **Understanding Instantaneous Heat**: The instantaneous heat \( dh \) produced in a resistor \( R \) due to a current \( I \) over a small time interval \( dt \) is given by: \[ dh = I^2 R dt ...
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    DC PANDEY ENGLISH|Exercise Example Type 1|1 Videos
  • ALTERNATING CURRENT

    DC PANDEY ENGLISH|Exercise Example Type 2|1 Videos
  • ATOMS

    DC PANDEY ENGLISH|Exercise MEDICAL ENTRANCES GALLERY|42 Videos

Similar Questions

Explore conceptually related problems

Ammonia is produced during

A gas is not produced during

Hormone produced during leaf fall is

Dup sound is produced during closure of

Krebs cycle produces

During blood clotting , fibrin is produced by

Alcohol is produced during the process of

Nitrogen (I) oxide is produced by

Nitrozen (i) oxide is produced by

The hormones produced during emotional stress is

DC PANDEY ENGLISH-ALTERNATING CURRENT-JEE MAIN
  1. Show that average heat produced during a cycle of AC is same as produc...

    Text Solution

    |

  2. In the given arrangement, the loop is moved with consisant velocity in...

    Text Solution

    |

  3. A uniform magnetic field existsin region given by vec(B) = 3 hat(i) + ...

    Text Solution

    |

  4. A constant force is being applied on a road of length 'l' kept at rest...

    Text Solution

    |

  5. Figures shows a square loop of side 1m and resistance 1Omega. The magn...

    Text Solution

    |

  6. A wire of fixed length is wound on a solenoid of length l and radius r...

    Text Solution

    |

  7. In the given circuit, let i(1) be the current drawn battery at time t=...

    Text Solution

    |

  8. In a series L-R growth circuit, if maximum current and maximum voltage...

    Text Solution

    |

  9. A resistance is connected to a capacitor in AC are the phase differece...

    Text Solution

    |

  10. A reacangular loop if size (2m xx 1m) is placed in x-y plane. A unifor...

    Text Solution

    |

  11. Radius of a circular ring is changing with time and the coil is placed...

    Text Solution

    |

  12. r.m.s. value of current i=3+4sin (omegat+pi//3) is

    Text Solution

    |

  13. An AC voltage of V=220sqrt2 sin (100pit+(pi)/(2))V is applied across a...

    Text Solution

    |

  14. A direct current of 2 A and an alternating current having a maximum va...

    Text Solution

    |

  15. By what percentage the impedance in an AC series circuit should be inc...

    Text Solution

    |

  16. A power transformer (step up) with an 1:8 turns ratio has 60 Hz,120 V ...

    Text Solution

    |

  17. A choke coil has

    Text Solution

    |

  18. Comparing the L-C oscillations with the oscillations of a spring-block...

    Text Solution

    |

  19. A capacitor of capacity 2muF is changed to a potential different of 12...

    Text Solution

    |

  20. The power factor of the circuit in fig. is 1//sqrt(2). The capacitance...

    Text Solution

    |

  21. An ac-circuit having supply voltage E consists of a resistor of resis...

    Text Solution

    |