Observe the following V-I graphs for two conductors at a particular temperature and choose the correct option accordingly

Conductor A is an ohmic conductor while conductor B is non-ohmic

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For conductor A the resistance is constant but for B is variable

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After a certain interval of time the reistance of conductor B becomes infinitely large

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All of these

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Solution

The correct option is D
All of these

The V-I graph is linear for ohmic conductors while it is non- linear for non- ohmic conductors, at any constant temperature. The slope of V-I graph gives resistance which is constant for conductor A but variable for conductor B.

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Observe the following V-I graphs for two conductors at a particular temperature and choose the correct option accordingly

The correct option is D All of theseThe V-I graph is linear for ohmic conductors while it is non- linear for non- ohmic conductors, at any constant temperature. The slope of V-I graph gives resistance which is constant for conductor A but variable for conductor B.

The correct option is D
All of these

The V-I graph is linear for ohmic conductors while it is non- linear for non- ohmic conductors, at any constant temperature. The slope of V-I graph gives resistance which is constant for conductor A but variable for conductor B.