Home
Class 12
PHYSICS
An ac source is of (200)/(sqrt(2)) V, 50...

An ac source is of `(200)/(sqrt(2))` V, 50 Hz. The value of voltage after `(1)/(600)s` from the start is

A

200 V

B

`(200)/(sqrt(5))`

C

100 V

D

50 V

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PRACTICE PAPPER

    NCERT FINGERTIPS|Exercise Practice Paper 3|50 Videos
  • PRACTICE PAPPER

    NCERT FINGERTIPS|Exercise Practice Paper 3|50 Videos
  • NUCLEI

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos
  • RAY OPTICS AND OPTICAL INSTRUMENTS

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

An a.c. source is of 120 volts, 60 Hz . The value of the voltage after 1//360 sec. from the start will be

An a.c. source is of 120 volts, 60 Hz . The value of the voltage after 1//360 sec. from the start will be

An AC source is 120 V-60 Hz. The value of voltage after 1/720 s from start will be

An AC source is rated at 220V, 50 Hz. The time taken for voltage to change from its peak value to zero is

A capacitor of unknown capacitance, a resistance of 100 ohm and an inductor of inductance L = 4//pi^(2) henry are connected in series across an a.c. source of 200 V, 50 Hz. Calculate the value of capactance and the current that flows in the circuit, when the current is in phase with the voltage.

An AC source is rated 220 V, 50 Hz . The average voltage is calculated in a time interval of 0.01 s . It

A series LCR circuit is connected top an AC power source of 220 V , 50 Hz. The values of L and R are 0.41 H and 80 Omega respectively. What is the value of C if current and voltage are in phase ?

An AC source is rated as 220 V-50 Hz. What will be the peak voltage of this source ?

NCERT FINGERTIPS-PRACTICE PAPPER-Practice Paper 2
  1. A current of 3 A flows through the 2 Omega resistor as shown in the ci...

    Text Solution

    |

  2. What is orbital angular momentum of an electron in 3d orbital.

    Text Solution

    |

  3. Two identical magnetic dipoles of magnetic moments 1*0Am^2 each are pl...

    Text Solution

    |

  4. Current flows through uniform square frames as shown. In which case is...

    Text Solution

    |

  5. The conducting circular loops of radii R(1) and R(2) are placed in the...

    Text Solution

    |

  6. In Young’s double slit experiment, the intensity of light coming from ...

    Text Solution

    |

  7. Let v(1) be the frequency of series limit of Lyman series, v(2) the fr...

    Text Solution

    |

  8. The focal length of a biconvex lens of refractive index 1.5 is 0.06m. ...

    Text Solution

    |

  9. A metallic surface is irradiated by a monochromatic light of frequency...

    Text Solution

    |

  10. What is the energy stored in the capacitor between terminals a and b o...

    Text Solution

    |

  11. Energy levels A, B, C of a certain atom corresponding to increasing va...

    Text Solution

    |

  12. The real time variation of input signals A and B are as shown below. I...

    Text Solution

    |

  13. A particle of mass m and charfe Q is placed in an electric filed W whi...

    Text Solution

    |

  14. In common emitter amplifier, the current gain is 62. The collector res...

    Text Solution

    |

  15. The Boolean expression for the given circuit is

    Text Solution

    |

  16. In the figure shown i=10e^(-4t)A. Find VL and V(ab)

    Text Solution

    |

  17. The total energy of a hydrogen atom in its ground state is -13.6 eV. I...

    Text Solution

    |

  18. An ac source is of (200)/(sqrt(2)) V, 50 Hz. The value of voltage afte...

    Text Solution

    |

  19. The diode used in the circuit shown in the figure has a constant volta...

    Text Solution

    |

  20. The half-life of a radioactive isotope X is 50 years. It decays to ano...

    Text Solution

    |