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Ohm's law is not applicable for...

Ohm's law is not applicable for

A

insulators

B

semi conductors

C

vaccume tube all the above

D

all the above

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • All of the following statement are true except Conductance is the reciprocal of resistance and is measured in Siemen. Ohm’s law is not applicable at very low and very high temperatures. Ohm’s law is applicable to semiconductors. Ohm’s law is not applicable to electron tubes, discharge tubes and electrolytes.

    A
    I and II
    B
    III and IV
    C
    Only III
    D
    Only IV

  • Assertion : Ohm's law is applicable for all conducting elements. Reason : Ohm's law is a fundamental law.

    A
    If both assertion and reason are true and reason is the correct explanation of assertion
    B
    If both assertion and reason are true but reason is not the correct explanation of assertion
    C
    If assertion is true but reasonb is false
    D
    If both assertion and reason are false.

  • Ohm's law is applicable to

    A
    metals
    B
    electrolytes
    C
    both 'a' and 'b'
    D
    none of these

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