Home
Class 12
PHYSICS
A cell of emf 16V and internal resistant...

A cell of emf 16V and internal resistant `4 Omega ` can deliver maximum power to a load of resistance R where R is equal to

A

`2Omega`

B

`16 Omega`

C

`4 Omega`

D

`8 Omega`

Text Solution

Verified by Experts

The correct Answer is:
3
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-B(OBJECTIVE TYPE QUESTION ))|31 Videos
  • CURRENT ELECTRICITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-C(OBJECTIVE TYPE QUESTION ))|3 Videos
  • CURRENT ELECTRICITY

    AAKASH INSTITUTE|Exercise Try Yourself|32 Videos
  • COMMUNICATION SYSTEMS

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION D (Assertion-Reason)|10 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION-D)|10 Videos

Similar Questions

Explore conceptually related problems

A dry cell of emf 1.6V and internal resistance of 0.10 Omega is connected to a resistor of resistance R omega . If the current drawn the cell is 2A , then (i) What is the voltage drop across R ? (ii) What is the rate of energy dissipation in the resistor ?

4 cells each of emf 2 V and internal resistance of 1Omega are connected in parallel to a load resistor of 2Omega . Then the current through the load resistor is

A cell of emf epsilon and internal resistance r is connected across a variable load resistance R . It is found that when R = 4 Omega the current is 1A and when R is increased to 9 Omega , the current reduces to 0.5A . Find the value of the emf epsilon and internal resistance r

If a battery of emf E and internal resistance r is connected across a load of resistance R . Shot that the rate at which energy is dissipated in R is maximum when R = r and this maximur power is P = E^2//4r .

A cell of emf epsilon and internal resistance r is connected across a load resistance R (i) Find the maximum power delivered at the load ? (ii) Draw the power (P ) vs load resistance ( R ) graph.

An external resistance R is connected to a battery of e.m.f. V and internal resistance r . The joule heat produced in resistor R is maximum when R is equal to

AAKASH INSTITUTE-CURRENT ELECTRICITY-ASSIGNMENT(SECTION-A(OBJECTIVE TYPE QUESTIONS))
  1. If two bulbs of power 60 W and 100 W respectively each rated 110 V...

    Text Solution

    |

  2. Three bulbs B(1),B(2) and B(3) of equal resistance are connected as sh...

    Text Solution

    |

  3. In a house, individual power of two elements are 10OW and 150 W . Effe...

    Text Solution

    |

  4. How many 60 W bulbs may be safely run on 220 v using a 5 A fuse?

    Text Solution

    |

  5. A cell of emf 16V and internal resistant 4 Omega can deliver maximum ...

    Text Solution

    |

  6. A battery delivers equal power individually across 4 Omega and 16 Ome...

    Text Solution

    |

  7. A heater boils certain amount of water in 15 minutes. Another heater b...

    Text Solution

    |

  8. Minimum resistance obtained from two resistors 3Omega and 2 Omega is

    Text Solution

    |

  9. A uniform wire os resistance 12 Omega is bent to form a circle. Effec...

    Text Solution

    |

  10. A wire of resistance R is cut into ‘ n ’ equal parts. These parts are ...

    Text Solution

    |

  11. Potential difference across AB in the circuit as shown in figure.

    Text Solution

    |

  12. Potential difference across AB in the network shown is

    Text Solution

    |

  13. emf of a chemical cell depends on

    Text Solution

    |

  14. When current supplied by a cell to a circuit is 0.3 A, its terminal po...

    Text Solution

    |

  15. Potential difference across AB in the network shown is

    Text Solution

    |

  16. Five cells each of emf E and internal resistance r are connected in s...

    Text Solution

    |

  17. Potential difference V(B)-V(A) in the network shown is

    Text Solution

    |

  18. Resistance across AB as shown in figure is

    Text Solution

    |

  19. Determine of unknown resistance in meter bridge is most accurate , whe...

    Text Solution

    |

  20. Two cells of emf E(1) and E(2) ( E(1) gt E(2)) are connected in series...

    Text Solution

    |