All of the following statements are true except:

  • A
    Conductance is the reciprocal of resistance and is measured in Siemens.
  • B
    Ohm's law is not applicable at very low and very high temperatures.
  • C
    Ohm's law is applicable to semiconductors.
  • D
    Ohm's law is not applicable to electron tubes,discharge tubes,and electrolytes.

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