Home
Class 10
PHYSICS
The values of current I flowing in for t...

The values of current I flowing in for the corresponding values of potential difference V across the resistor are given below :

Plot a graph between V and I and calculate the resistance of that resistor.

Text Solution

Verified by Experts

The graph between V and I plotted by using the given data is shown below:

Calculation of the resistance of given resistor:
Promotional Banner

Topper's Solved these Questions

  • ELECTRICITY

    KUMAR PRAKASHAN|Exercise ADDITIONAL QUESTION AND ANSWERS (Solve the following examples:)|23 Videos

  • ELECTRICITY

    KUMAR PRAKASHAN|Exercise ADDITIONAL QUESTION AND ANSWERS (State at least three points of difference between the following terms / quantities: )|2 Videos

  • ELECTRICITY

    KUMAR PRAKASHAN|Exercise QUESTIONS AND ANSWERS (MORE TO KNOW)|1 Videos

  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    KUMAR PRAKASHAN|Exercise VALUE BASED QUESTIONS WITH ANSWERS|15 Videos

Similar Questions

Explore conceptually related problems

A current of 200 mA flows through a 4 kOhm resistor. What is the potential difference across the resistor?

What is the value of current I in given circuits (a)

100 J of heat is producec! in each second in a 4 Omega resistance. Find the potential difference across the resistor.

In the circuit shown in Fig. 4.41, calculate the current in each resistor and potential difference across each resistor.

When a 12V battery is connected across an unknown resistor, there is a current of 2.5 mA in the circuit. Find the value of the resistance of the resistor.

What is phase difference between V and I in a circuit containing only a resistor ?

Calculate the value of current and indicate its direction Also calculate the potential difference between the points (i) B & A (ii) A & C

For a cell, the graph between the potential difference (V) across the terminals of the cells and the current I drawn from the cell is as shown in figure. Calculate the e.m.f. and the internal resistance of the cell.

KUMAR PRAKASHAN-ELECTRICITY-TEXTUAL EXERCISE
  1. Two conducting wires of the same material and of equal lengths and eq...

    Text Solution

    |

  2. How is a voltmeter connected in the circuit to measure the potential d...

    Text Solution

    |

  3. A copper wire has diameter 0.5 mm and resistivity of 1.6 xx 10^(-6) Om...

    Text Solution

    |

  4. The values of current I flowing in for the corresponding values of pot...

    Text Solution

    |

  5. When a 12V battery is connected across an unknown resistor, there is a...

    Text Solution

    |

  6. A battery of 9 V is connected in series with resistors of 0.2 Omega, ...

    Text Solution

    |

  7. How many 176 'Omega' resistors (in parallel) are required to carry 5...

    Text Solution

    |

  8. Show how you would connect three resistors, each of resistance 6 Omega...

    Text Solution

    |

  9. Several electric bulbs designed to be used on a 220V electric supply l...

    Text Solution

    |

  10. A hot plate of an electric oven connected to a 220V line has two resis...

    Text Solution

    |

  11. Compare the power used in the 2Omega resistor in each of the following...

    Text Solution

    |

  12. Compare the power used in the 2Omega resistor in each of the following...

    Text Solution

    |

  13. Two lamps, one rated 100W at 220 V, and the other 60 W at 220 V are co...

    Text Solution

    |

  14. Which uses more energy, a 250W TV set in 1 h, or a 1200W toaster in 10...

    Text Solution

    |

  15. An electric heater of resistance 8 ohm draws 15A from the service main...

    Text Solution

    |

  16. Why is the tungsten used almost exclusively for filament of electric ...

    Text Solution

    |

  17. Why are the conductors of electric heating devices, such as bread-toas...

    Text Solution

    |

  18. Why is the series arrangement not used for domestic circuits? Explain...

    Text Solution

    |

  19. How does the resistance of a wire vary with its area of cross-section?...

    Text Solution

    |

  20. Why are copper and aluminium wires usually employed for electricity tr...

    Text Solution

    |