Home
Class 12
PHYSICS
A 750 Hz, 20 V source is connected to as...

A `750 Hz, 20 V` source is connected to as resistance of `100 Omega` an inductance of `0.1803 H` and a capacitance of `10 muF` all in sereis.Calculate the time in which the resistance (thermalcapacity `2J//.^(@)C`) wil get heated by `10^(@)C`.

Text Solution

AI Generated Solution

To solve the problem step by step, we need to calculate the time it takes for the resistance to heat up by 10°C when connected to an AC source. Here’s how we can do it: ### Step 1: Identify the given values - Frequency (f) = 750 Hz - RMS Voltage (V_RMS) = 20 V - Resistance (R) = 100 Ω - Inductance (L) = 0.1803 H - Capacitance (C) = 10 µF = 10 × 10^(-6) F ...
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

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

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

    DC PANDEY|Exercise MEDICAL ENTRANCES GALLERY|42 Videos

Similar Questions

Explore conceptually related problems

A 750 Hz, 20 V source is connected to a resistance of 1000 ohm an inducatance of 0.1803 H and capacitance of 10microF all in series.Calculate time in which resistance (thermal capacity 2 J/degC will get heated by 10 deg C (Ignore radiation)

A 2000 Hz, 20 volt source is connected to a resistance of 20 ohm, an inductance of 0.125//pi H and a capacitance of 500/pi nF all in series. Calculate the time (in seconds) in which the resistance ("thermal capacity"=100 "joule"/.^(@)C) will get heated by 10^(@)C . (Assume no loss of heat)

A 100 V, 50 Hz a.c. source is connected to a series combination of an inductance of 100 mH and a resistance of 20 Omega Calculate the magnitude and phase of the current.

A 750 Hz,20 V source is connected to a resistance of 100 Omega , a capacitance of 1.0 muF and an inductance of 0.18 H in series.Calculate the following quantities: (a)Impedence of the circuit (b)Draw an impedence diagram with suitable scale ( c)Power factor (d)The time in which the resistance will get heated by 10^(@)C , provided that the thermal capacity of resistance = 2 J//^(@)C

If resistance R =100 Omega, inductance L = 12mH and capacitance C=15muF are connected in series to an AC sources, then at resonance the impedance of circuit is

A 20 V, 750 Hz source us connected to a series combination of R = 100 Omega, C = 10 mu F and L = 0.1803 H . Calculate the time in which resistance will get heated by 10^(@) C , if thermal capacity of the material = 2 J//.^(@)C

In LC oscillation resistance is 100 Omega and inductance and capacitance is 1 H and 10 mu F . Find the half power of frequency .

DC PANDEY-ALTERNATING CURRENT-JEE MAIN
  1. A 750 Hz, 20 V source is connected to as resistance of 100 Omega an in...

    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. State wheather the following two statement are true or false

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  18. A choke coil has.

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |