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The current-voltage graph for a resistor...

The current-voltage graph for a resistor is as shown in the figure. Is it right to say that resistance decreases as the current through it increases ?

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The correct Answer is:
No
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Knowledge Check

  • The current-voltage graph of a device is shown in figure. The resistance is negative in region.

    A
    `AB`
    B
    `BC`
    C
    `ABC`
    D
    None of these

  • The current flowing through 10 Omega resistor in the circuit shown in the figure is

    A
    50 mA
    B
    20 mA
    C
    40 mA
    D
    40 mA

  • The current through the 8Omega resistor (shown in fig.) is

    A
    4A
    B
    2A
    C
    zero
    D
    2.5A

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