1.

A circuit element is placed in a blackbox. At t=0, a switch is closed and the current flowing through the circuit element and the voltage across its terminals are recorded to have the wave shapes shown in the figure here. The type of element and its magnitude are:

Answer»

resistance of `2OMEGA`
resistance of `4OMEGA`
capacitance of `1F`
a VOLTAGE source of EMF `4V`

Answer :C


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