Home
Class 12
PHYSICS
Current I is being driven through a cell...

Current I is being driven through a cell of emf E and internal resistance r as shown in the figure. Choose the following correct statements.

A

The cell absorbs energy at the rate of El

B

The cell stores chemical energy at the rate of `(El-I^(2)r)`

C

The potential difference across the cell is E + Ir.

D

some heat is produced in cell

Text Solution

Verified by Experts

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

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    FIITJEE|Exercise Comprehension -(1)|5 Videos

  • CURRENT ELECTRICITY

    FIITJEE|Exercise Comprehension -2|6 Videos

  • CURRENT ELECTRICITY

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE)(Level-1)|45 Videos

  • COLLISION

    FIITJEE|Exercise (NUMERICAL BASED QUESTIONS)|4 Videos

  • ELASTICITY AND WAVES

    FIITJEE|Exercise Assignment Problems (Objective) Level-II|15 Videos

Similar Questions

Explore conceptually related problems

Current i is being driven through a cell of emf epsilon and internal resistance3 r , as shown (i) the cell absorbs energy at rate of epsilon i (ii) The cell stores chemical energy at the rate of (epsilon i - i^(2)r) (iii) The potential differnece across the cell is epsilon+ir (iv) some heat is produced in the cell

A cell of emf E having an internal resistance R varies with R as shown in figure by the curve

A cell of emf epsilon and internal resistance r is charged by a current I, then

A cell E_1 of emf 6V and internal resistance 2 Omega is connected with another cell E_2 of emf 4V and internal resistance 8 Omega (as shown in the figure). The potential difference across points X and Y is :

If n cells each of emf E and internal resistance rare connected in parallel, then the total emf and internal resistances will be

Find the current drawn from a cell of emf 1 V and internal resistance (2//3)Omega connected to the network shown in figure

A cell of emf (E) and internal resistance (r) is balanced across (l) length of potentiometer wire. If another cell of emf 2E and internal resistance (2r) is connected in parallel to the first cell , then the balancing length will be

A cell of emf 'E' and internal resistance 'r' draws a current 'I'. Write the relation between terminal voltage 'V' in terms of E, I and r.

FIITJEE-CURRENT ELECTRICITY-ASSIGNMENT PROBLEMS (OBJECTIVE)(Level-II)
  1. L is a long conducting thread and there is a small plate p which is ea...

    Text Solution

    |

  2. The ammeter (A) and voltmeter (V) in the given circuit are ideal but t...

    Text Solution

    |

  3. In the adjoining figure of a potentiometer arrangement, B is the main ...

    Text Solution

    |

  4. Current I is being driven through a cell of emf E and internal resista...

    Text Solution

    |

  5. n the circuit shown in the figure, the capacitor C is charged to a pot...

    Text Solution

    |

  6. In the circuit shown in the figure, which one of following statement i...

    Text Solution

    |

  7. Three electric bulbs rated 40, 60 and 100 watts respectively are conne...

    Text Solution

    |

  8. For the circuit shown in figure when R = 2Omega, V=0.75 volts, when R=...

    Text Solution

    |

  9. Two metallic wires. A and B of equal dimensions but made of different ...

    Text Solution

    |

  10. An ammeter and a voltmeter are connected in series to an ideal battery...

    Text Solution

    |

  11. The charge q flowing in a conductor of uniform cross section, varies w...

    Text Solution

    |

  12. Choose the correct options regarding a galvanometer

    Text Solution

    |

  13. In a series combination of two capacitances C and C (Cgt C) (as shown ...

    Text Solution

    |

  14. A potentiometer can be used to measure

    Text Solution

    |

  15. Three ammeters 1, 2, and 3 of resistances R(1). R(2) and R(3) respecti...

    Text Solution

    |

  16. In the circuit shown, E(1)= 7 V, E(2) = 7 V, R(1) = R(2) = 1Omega and ...

    Text Solution

    |

  17. Figure shows a network of capacitor and resistances. . 3V Potentials o...

    Text Solution

    |

  18. A capacitor of capacity 6 muF and initial charge 160 muC is connected ...

    Text Solution

    |

  19. The net charge flow between points A and B when the switch is closed i...

    Text Solution

    |

  20. Two batteries of emf E(1) and E(2), a capacitor of capacitance I 'C' a...

    Text Solution

    |