Home
Class 12
PHYSICS
Choose the correct alternative: The resi...

Choose the correct alternative: The resistivity of the alloy manganin is nearly independent (of/ or increases) rapidly with increase of temperature.

Promotional Banner

Topper's Solved these Questions

  • COMMUNICATIONS SYSTEMS

    PSEB|Exercise EXERCISE|9 Videos

  • ELECTRIC CHARGES AND FIELDS

    PSEB|Exercise EXERCISE|48 Videos

Similar Questions

Explore conceptually related problems

Choose the correct alternatives

Why rate of evaporation increases with the increase in temperature.

Choose the correct alternative A meristem/ fruit is free of viruses.

Why surface tension decreases with increase in temperature ?

Choose the correct alternative: Antifertilizin lies on sperm/ovum.

Choose the correct alternative: Frog is ureotelic/uricotelic in excretion.

Electrical conductance of metals decreases with increase in temperature.

Choose the correct alternative. Corals are stenothermal/eurythermal animals.

Resistance of a conductor increases with the rise of temperature, because.

PSEB-CURRENT ELECTRICITY-EXERCISE
  1. Answer the following questions: Is Ohm’s law universally applicable fo...

    Text Solution

    |

  2. Answer the following questions: A low voltage supply from which one ne...

    Text Solution

    |

  3. Answer the following questions: A high tension (HT) supply of, say, 6 ...

    Text Solution

    |

  4. Choose the correct alternative: Alloys of metals usually have (greater...

    Text Solution

    |

  5. Choose the correct alternative: Alloys usually have much (lower//highe...

    Text Solution

    |

  6. Choose the correct alternative: The resistivity of the alloy manganin ...

    Text Solution

    |

  7. Choose the correct alternative: The resistivity of a typical insulator...

    Text Solution

    |

  8. Given n resistors each of resistance R. how will you combine them to g...

    Text Solution

    |

  9. Given n resistors each of resistance R. how will you combine them to g...

    Text Solution

    |

  10. Given the resistances of 1Omega ,2Omega ,3Omega , how will be combine ...

    Text Solution

    |

  11. Determine the equivalent resistance of networks shown in Fig. 3.31. :

    Text Solution

    |

  12. Determine the current drawn from a 12V supply with internal resistance...

    Text Solution

    |

  13. Figure shows a potentiometer with a cell of 2.0 V and internal resist...

    Text Solution

    |

  14. Figure shows a potentiometer with a cell of 2.0 V and internal resist...

    Text Solution

    |

  15. Figure 3.33 shows a potentiometer with a cell of 2.0 V and internal re...

    Text Solution

    |

  16. Figure 3.33 shows a potentiometer with a cell of 2.0 V and internal re...

    Text Solution

    |

  17. Figure 3.33 shows a potentiometer with a cell of 2.0 V and internal re...

    Text Solution

    |

  18. Figure 3.33 shows a potentiometer with a cell of 2.0 V and internal re...

    Text Solution

    |

  19. Figure 3.34 shows a potentiometer circuit for comparison of two resist...

    Text Solution

    |

  20. Figure 3.35 shows a 2.0 V potentiometer used for the determination of ...

    Text Solution

    |