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Current Electri...

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  • Question 1
    4 / -1

    When a current of 1 ampere is passed through a conductor whose ends are maintained at temperature difference of 1°C, the amount of heat evolved or absorbed is called

  • Question 2
    4 / -1

    In a thermocouple, the temperature that does not depend on the temperature of the cold junction is called

  • Question 3
    4 / -1

    In Cu-Fe couple, the flow of current at the temperature of inversion is

  • Question 4
    4 / -1

    In Seebeck series Sb appears before Bi. In a Sb-Bi thermocouple current flows from

  • Question 5
    4 / -1

    Which of the following statement is correct

  • Question 6
    4 / -1

    For a given temperature difference, which of the following pairs will generate maximum thermo e.m.f.

  • Question 7
    4 / -1

    The cold junction of a thermocouple is maintained at 10° C. No thermo e.m.f. is developed when the hot junction is maintained at 530°C. The neutral temperature is

  • Question 8
    4 / -1

    Neutral temperature of a thermocouple is defined as the temperature at which

  • Question 9
    4 / -1

    As the temperature of hot junction of a thermo-couple is increased (while cold junction is at constant temperature), the thermo e.m.f.

  • Question 10
    4 / -1

    As the temperature of hot junction increases, the thermo e.m.f.

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