Home
Class 12
PHYSICS
Assertion: Discharging graphs of two C.R...

Assertion: Discharging graphs of two C.R. circuits having the same value of C is shown in figure. From the graph we can say that `tau_(C_1)gttau_(C_2)`

Reason: `R_1gtR_2`

A

If both Assertion and Reason are true and the Reason is correct explanation of the Assertion.

B

If both Assertion and Reason are true but Reason is not the correct explanation of Assertion.

C

If Assertion is true, but the Reason is false.

D

If Assertion is false but the Reason is true.

Text Solution

Verified by Experts

The correct Answer is:
A

In graph 1 , discharging is slow.
Hence `tau_(C_1)gttau_(C_2)`
Further,
`tau_C=CR`
`tau_CpropR (as C=constant)`
Promotional Banner

Topper's Solved these Questions

  • CAPACITORS

    DC PANDEY|Exercise OBJECTIVE_TYPE|1 Videos
  • CAPACITORS

    DC PANDEY|Exercise OBJECTIVE_TYPE|1 Videos
  • ATOMS

    DC PANDEY|Exercise MEDICAL ENTRANCES GALLERY|42 Videos
  • COMMUNICATION SYSTEM

    DC PANDEY|Exercise Subjective|11 Videos

Similar Questions

Explore conceptually related problems

In the L-C-R circuit as shown in figure,

R-C Circuit :Discharging

In series L-C-R circuit as shown in figure the voltage of the source is

In series L-C-R circuit as shown in figure the voltage of the source is

Draw E-r and V-r graphs due to two charged spherical shells as shown in figure (along the line between C and prop )

The charge across the capacitor in two different RC circuit 1 and 2 are potted as shown in figure. Identify the correct statement (s) related to the R_(1),R_(2),C_(1) and C_(2) of the two RC circuit-

The graph of the quadratic polynomial y=ax^(2)+bx+c is as shown in the figure.Then

Assertion: At resonance, power factor of L-C-R series circuit is 1. Reason: At resonance, X_(C) = X_(L)

DC PANDEY-CAPACITORS-Exercise
  1. Assertion : A parallel plate capacitor is first charged and then dista...

    Text Solution

    |

  2. Assertion : When an uncharged capacitor is charged by a battery only 5...

    Text Solution

    |

  3. Assertion: Discharging graphs of two C.R. circuits having the same val...

    Text Solution

    |

  4. Assertion : In series combination, charges on two capacitors are alway...

    Text Solution

    |

  5. Assertion : Two capacitors are charged from the same battery nd then c...

    Text Solution

    |

  6. Assertion: In the circuit shown in figure no charge will stored in the...

    Text Solution

    |

  7. Assertion: In the circuit in figure, time constant of charging of capa...

    Text Solution

    |

  8. Assertion: Two capacitors are connected in series with a battery. Ene...

    Text Solution

    |

  9. Assertion: In the circuit shown in figure with a dielectric slab is in...

    Text Solution

    |

  10. The separation between the plates of a charged parallel-plate capacito...

    Text Solution

    |

  11. If the plates of a capacitor are joined together by as conducting wire...

    Text Solution

    |

  12. Two metal spheres of radii a and b are connected by a thin wire. Their...

    Text Solution

    |

  13. n identical capacitors are connected in parallel to a potential differ...

    Text Solution

    |

  14. In the circuit shown in figure, the ratio of charge on 5muF and 2muF c...

    Text Solution

    |

  15. In Millikan's oil drop experiment an oil drop of radius r and change Q...

    Text Solution

    |

  16. Two large parallel sheets charged uniformly with surfasce charge densi...

    Text Solution

    |

  17. When the switch is closed, the initial current through the 1Omega resi...

    Text Solution

    |

  18. A capacitor of capacitance C carrying charge Q is connected to a sourc...

    Text Solution

    |

  19. In the circuit the potential difference across the capacitor is 10 V. ...

    Text Solution

    |

  20. Four identical capacitors are connected in series with a 10 V battery...

    Text Solution

    |