Home
Class 12
PHYSICS
Two ideal batteries of emf V(1) and V(2)...

Two ideal batteries of `emf V_(1) and V_(2)` and three resistance `R_(1)R_(2) and R_(3)` are connected The current in resistance `R_(2)` would be zero if

A

`V_(1)=V_(2)" and "2R_(1)=2R_(2)=R_(3)`

B

`V_(1)=V_(2)" and "R_(1)=2R_(2)=R_(3)`

C

`V_(1)=2V_(2)" and "2R_(1)=2R_(2)=R_(3)`

D

`2V_(1)=V_(2)" and "2R_(1)=R_(2)=R_(3)`

Text Solution

Verified by Experts

The correct Answer is:
A, B, D
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    RESONANCE ENGLISH|Exercise Exrcies-3(PART-2)|23 Videos
  • CURRENT ELECTRICITY

    RESONANCE ENGLISH|Exercise High Level Problems (HIP)|19 Videos
  • CURRENT ELECTRICITY

    RESONANCE ENGLISH|Exercise Exercise-2 (Part-4)|12 Videos
  • COMMUNICATION SYSTEMS

    RESONANCE ENGLISH|Exercise Exercise 3|13 Videos
  • DAILY PRACTICE PROBLEM

    RESONANCE ENGLISH|Exercise DPP.No.71|1 Videos

Similar Questions

Explore conceptually related problems

Two ideal batteries of emf V_1 and V_2 and three resistances R_1, R_2 and R_3 are connected as shown in the figure. The current in resistance R_2 would be zero if

Two batteries of e.m.f. E_(1) and E_(2) and internal resistance r_(1) and r_(2) are connected in parallel. Determine their equivelent e.m.f.

Find the emf (V) and internal resistance (r) of a single battery which is equivalent to a parallel combination of two batteries of emf's V_(1), and V_(2), and internal resistance r_(1) and r_(2) respectively, with polarities as shown in the figure

Two batteries of emf E_(1) and E_(2)(E_(2) gt E_(1)) and internal resistance r_(1) and r_(2) respectively are connected in parallel as shown in the figure. Then, which of the followings statements is correct ?

Two batteries of emf epsi_(1) and epsi_(2)(epsi_(2) gt epsi_(1)) and internal resistance r_(1) and r_(2) respectively are connected in parallel as shown in figure.

Two cells of emf E each and internal resistance r_(1) and r_(2) are connected in series across a load resistance R. If potential difference across the first cell is zero, then find the relation between R, r_(1) and r_(2)

Two cells of emf E each and internal resistance r_(1) and r_(2) are connected in series across a load resistance R. If potential difference across the first cell is zero, then find the relation between R, r_(1) and r_(2)

Two cells of emfs epsilon_(1)and epsilon_(2) and internal resistances r_(1)and r_(2) respectively are connected in parallel . Obtain expressions for the equivalent (i) resistance and , (ii) emf of the combination.

RESONANCE ENGLISH-CURRENT ELECTRICITY-Exrcies-3(PART-1)
  1. Figure shows three resistor configuration R1,R2 and R3 connected to ...

    Text Solution

    |

  2. Statement I: In a meter bridge experiment, null point for an unknown r...

    Text Solution

    |

  3. For the circuit shown in the figure

    Text Solution

    |

  4. Consider a thin square sheet of side L and thicknest, made of a materi...

    Text Solution

    |

  5. Incandescent bulbs are designed by keeping in mind that the resistance...

    Text Solution

    |

  6. To verify Ohm's law, a student is provided with a test resistor R(T), ...

    Text Solution

    |

  7. When two identical batteries of internal resistance 1Omega each are co...

    Text Solution

    |

  8. Two batteries of different emfs and different internal resistances are...

    Text Solution

    |

  9. For the resistance network shown in the figure, choose the correct opt...

    Text Solution

    |

  10. Heater of an electric kettle is made of a wire of length L and diamete...

    Text Solution

    |

  11. Two ideal batteries of emf V(1) and V(2) and three resistance R(1)R(2)...

    Text Solution

    |

  12. A galvanometer gives full scale deflection with 0.006 A current. By co...

    Text Solution

    |

  13. During an experiment with a metre bridge, the galvanometer shows a nul...

    Text Solution

    |

  14. In an aluminum (Al) bar of square cross section, a square hole is dril...

    Text Solution

    |

  15. In the following circuit, the current through the resistance R=(2Omega...

    Text Solution

    |

  16. An infinite line charge of uniform electric charge density t=0 lies a...

    Text Solution

    |

  17. Consider two identical galvanometers and two identical resistors with ...

    Text Solution

    |

  18. Consider an evacuated cylindrical chamber of height h having rigid con...

    Text Solution

    |

  19. Consider an evacuated cylindrical chamber of height h having rigid con...

    Text Solution

    |

  20. A moving coil galvanometer has 50 turns and each turn has an area 2xx1...

    Text Solution

    |