Home
Class 11
PHYSICS
In an ac circuit the current is given by...

In an ac circuit the current is given by `i=0.5 sin (314 t + 60^@)` milliampere. Then peak to peak value of current is-

A

0.5A

B

1.0A

C

0.5mA

D

1.0 mA

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ATOMIC PHYSICS

    RESONANCE ENGLISH|Exercise Exercise|32 Videos

Similar Questions

Explore conceptually related problems

Current in an ac circuit is given by i=2 sqrt(2) sin [(pi t+((pi)//4)] . Then find the average value of current during time t=0 to t=1 s.

Current in an ac circuit is given by i=2 sqrt(2) sin [(pi t+((pi)//4)] . Then find the average value of current during time t=0 to t=1 s.

If reading of an ammeter is 10 A, the peak value of current is

The alternating current in a circuit is given by I = 50sin314t . The peak value and frequency of the current are

An alternating current in a circuit is given by l = 20 sin ( 100 pi t + 0.05pi ) A. The rms value and the frequency of current respectively are

A 20 mu F capacitor, 0.2 H inductor and a 50 Omega resistor are connected in series to an a.c. Source whose emf is given by E = 310 sin (314 t) where E is in volt and t is in second. Calculate : peak value of current in the circuit.

In an AC circuit, the current is given by i=5sin(100t-(pi)/2) and the AC potential is V=200sin(100t) volt. Then the power consumption is

Current in an ac circuit is given by I= 3 sin omega t + 4 cos omega t, then

If the voltage in an ac circuit is represented by the equation, V= 220sqrt2 sin(314t-phi) V. Calculate (a) peak and rms.value of the voltage (b) average voltage (c) frequency of AC

The instantaneous current from an a.c. source is l = 5 sin (314t) ampere. What are the average and rms values of the current?

RESONANCE ENGLISH-ALTERNATING CURRENT-Exercise
  1. In L-C-R series circuit, an alternating emf e and current i are given ...

    Text Solution

    |

  2. In the circuit shown, the AC source has voltage V = 20cos(omegat)volt ...

    Text Solution

    |

  3. A coil of 200 Omega resistance and 1.0 H inductance is connected to ...

    Text Solution

    |

  4. In series LCR circuit, the voltages across R, L and C are shown in the...

    Text Solution

    |

  5. When 100V. DC is applied across a solenoid a current of 1A flows in it...

    Text Solution

    |

  6. The average power dissipated in a pure inductor of inductance L when a...

    Text Solution

    |

  7. The power factor of LCR circuit at resonance is :

    Text Solution

    |

  8. In an ac circuit the current is given by i=0.5 sin (314 t + 60^@) mill...

    Text Solution

    |

  9. In an electric circuit applied ac emf is e=20 sin 300t volt and the cu...

    Text Solution

    |

  10. The time required for a 50 Hz alternating current to increase from 0 t...

    Text Solution

    |

  11. A steady dc current of 2.83A is flowing in a resistance wire. The rms ...

    Text Solution

    |

  12. The variation of the instantaneous current (I) and the instantaneous e...

    Text Solution

    |

  13. In a series LCR circuit containing an AC voltage source of frequency o...

    Text Solution

    |

  14. An alternating emf is applied across a parallel combination of a resis...

    Text Solution

    |

  15. The value of current at half power points is - A. sqrt(2)I(m) B. I(m)...

    Text Solution

    |

  16. The power factor of a good choke coil is

    Text Solution

    |

  17. Which one has the dimensions different from the remaining three A. po...

    Text Solution

    |

  18. In the figure shown, a current of 2 amperes flows in the circuit. The ...

    Text Solution

    |

  19. Assertion (A) : The electrostatic energy stored in capacitor plus magn...

    Text Solution

    |