Home
Class 12
PHYSICS
The network shown in figure is a part of...

The network shown in figure is a part of the circuit. (The battery has negligible resistance)

At a certain instant the current I = 2A and it is decreasing at the rate of `10^2 "As"^(-1)`. What is the potential difference between the points B and A ?

A

8.0 V

B

8.5 V

C

10 V

D

15 V

Text Solution

Verified by Experts

The correct Answer is:
B
`V_(AB)=-iR+E+L(dI)/dt=8.5V`
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    ERRORLESS|Exercise NCERT BASED QUESTIONS (APPLICATION OF EMI (Dynamo, Transformer…))|20 Videos

  • ELECTROMAGNETIC INDUCTION

    ERRORLESS|Exercise PAST YEARS QUESTIONS|31 Videos

  • ELECTROMAGNETIC INDUCTION

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Motional EMI)|25 Videos

  • CURRENT ELECTRICITY

    ERRORLESS|Exercise ASSERTION AND REASON|26 Videos

  • ELECTRON, PHOTON, PHOTOELECTRIC EFFECT & X -RAY

    ERRORLESS|Exercise ASSERTION & REASON|27 Videos

Similar Questions

Explore conceptually related problems

What is the potential difference between points A and B in the circuit shown?

The network shown in the figure is part of a complete circuit. If at a certain instant, the current I is 5A and is decreasing at a rate 10^(3)A//s then V_(B)-V_(A) is

The network shown in the figure is a part of complete circuit. What is the potential difference V_B-V_A when the current I is 5 A and is decreasing at a rate of 10^3A//s ?

The network shown in Fig. is a part of a complete circuit.What is the potential difference V_(B)-V_(A) when the current I is 5A and is decreasing at a rate of 10^(2)(A//s) ?

The network shows in Fig is part of a complate circuit. If at a certain instant the current (I) is 5 A , and is decreasing at a rate of 10^(5) A s^(-1) then V_(B) - V_(A) = - V .

In the circuit (Fig.) what is potential difference V_(B) - V_(A) (in V ) when current I is 5 A and is decreasing at the rate of 10^(3) A s^(-1)

A part of a complete circuit is shown in the figure . At some instant the value of current I is 1 A and it is decreasing at a rate of 10^2 A s^(-1) . The value of the potential difference V_P - V_Q , (in volts) at that instant , is ____________.

In the network shown in figure. Find (i) the currents I_(1),I_(2) and I_(3) and (ii) the potential difference between the points B and F.

Calculate the value of the resistance R in the circuit in the so that the current in the circuit is 0.2A . What would be the potential difference between points A and B ?

ERRORLESS-ELECTROMAGNETIC INDUCTION-NCERT BASED QUESTIONS (STATIC EMI)
  1. Two circuits have coefficient of mutual induction of 0.09 henry. Avera...

    Text Solution

    |

  2. A solenoid has 2000 turns wound over a length of 0.3 m. Its cross-sect...

    Text Solution

    |

  3. The mutual inductance between a primary and secondary circuit is 0.5H....

    Text Solution

    |

  4. A solenoid is placed inside another solenoid, the length of both being...

    Text Solution

    |

  5. A coil of resistance 10Omega and an inductance 5H is connected to a 10...

    Text Solution

    |

  6. In the figure magnetic energy stored in the coil is

    Text Solution

    |

  7. A coil of self-inductance 50 henry is joined to the terminals of a ba...

    Text Solution

    |

  8. A coil of 40 H inductance is connected in series with a resistance of ...

    Text Solution

    |

  9. A uniformly wound solenoid coil of self inductance 1.8xx10^(-4)H and r...

    Text Solution

    |

  10. An ideal coil of 10 henry is joined in series with a resistance of 5 o...

    Text Solution

    |

  11. If the switch in the following circuit is turned off, then

    Text Solution

    |

  12. The time constant of an LR circuit represents the time in which the cu...

    Text Solution

    |

  13. An inductor of 2 henry and a resistance of 10 ohms are connected in se...

    Text Solution

    |

  14. The network shown in the figure is part of a complete circuit instant ...

    Text Solution

    |

  15. The circuit shown consists of a switch (S), a battery (B) of emf E, a ...

    Text Solution

    |

  16. In the circuit shown, the switch is closed at time t = 0. Which of t...

    Text Solution

    |

  17. A blackbox (BB) which may contain a combination of electrical circuit ...

    Text Solution

    |

  18. In the circuit shown below, all the inductors (assumed ideal) and resi...

    Text Solution

    |

  19. At any instant t current I through a coil of self inductance 2 mH is g...

    Text Solution

    |

  20. The network shown in figure is a part of the circuit. (The battery has...

    Text Solution

    |