Home
Class 12
PHYSICS
The thermistors are usually made of...

The thermistors are usually made of

A

metals with low temperature coefficient of resistivity

B

metals with high temperature coefficient of resistivity.

C

metal oxides with high temperature coefficient of resistivity

D

semiconducting meterials having low temperature coefficient of resistivity.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    NARAYNA|Exercise Level 1 C.W|64 Videos
  • CURRENT ELECTRICITY

    NARAYNA|Exercise Level 1 H.W|63 Videos
  • CURRENT ELECTRICITY

    NARAYNA|Exercise Level 6|43 Videos
  • COMMUNICATION SYSTEM

    NARAYNA|Exercise Level-II(H.W)|25 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    NARAYNA|Exercise ASSERTION AND REASON|15 Videos

Similar Questions

Explore conceptually related problems

The termistors are usually made of

Thermistors are usually, perpared from

Thermistor is

Weeds are usually

Why undergarments are usually made of cotton?

Carnivores are usually :

IC Chips' for computers are usually made of

'Shock-absorbers' are usually made of steel as it :

NARAYNA-CURRENT ELECTRICITY-C.U.Q
  1. Assertion : Bending a wire does not effect electrical resistance. Re...

    Text Solution

    |

  2. Assertion: When the radius of a copper wire is doubled, its specific r...

    Text Solution

    |

  3. The thermistors are usually made of

    Text Solution

    |

  4. For a chosen non-zero value of voltage, there can be more than one val...

    Text Solution

    |

  5. A heater coil is cut into two equal parts and only one part is now use...

    Text Solution

    |

  6. Two lamps have resistance r and R, R being greater than r. If they are...

    Text Solution

    |

  7. Two bulbs are fitted in a room in the domestic electric installation. ...

    Text Solution

    |

  8. Three identical bulbs P, Q and R are connected to a battery as shown i...

    Text Solution

    |

  9. Figure 7.44 shows three similar lamps L(1) , L(2), and L(3) connectged...

    Text Solution

    |

  10. The potential difference across a conductor is doubled, the rate of ge...

    Text Solution

    |

  11. Two metallic wires of same material and same length have different dia...

    Text Solution

    |

  12. There are two metallic wires of same material, same length but of diff...

    Text Solution

    |

  13. Two electric bulbs rated P(1) watt and V volt, are connected in series...

    Text Solution

    |

  14. In above question, if the bulbs are connected in parallel, total power...

    Text Solution

    |

  15. Which of the following causes production of heat, when current is set ...

    Text Solution

    |

  16. A constant voltage is applied between the two ends of a metallic wire ...

    Text Solution

    |

  17. A resistor R(1) dissipates the power P when connected to a certain gen...

    Text Solution

    |

  18. Back emf of a cell is due to

    Text Solution

    |

  19. The direction of current in a cell is

    Text Solution

    |

  20. When an electric cell drives current through load resistance, its back...

    Text Solution

    |