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

Voltage V v/s I graph is shown in the figure.

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 ?

The variation of current and voltage in a conductor has been shown in figure. The resistance of the conductor is

Variation of current and voltage in a conductor is shown in the adjoining figure. The resistance of the conductor is

The displacement time graph is shown in figure. The instantaneous velociyt is negative at the point.

Draw the current-voltage characteristics for the device shown in figure between the terminal A and B.

Graph showing the variation of current versus voltage for a material GaAs is shown in figure. Identify the region of (i) negative resistance (ii) where Ohm's law is obeyed.

Draw the current-voltage characteristics for the device shown in figure between the terminal A and B.