A variable resistor R is connected across a cell of emf E and internal

1.	A variable resistor R is connected across a cell of emf E and internalresistance r.a) Draw the circuit diagram.b) Plot the graph showing variation of potential drop across R asfunction of R.c) At what value of R current in circuit will be maximum.
Answer» resistor is a passive two-terminal electrical component that implements electrical resistance as a CIRCUIT ELEMENT. In electronic circuits, RESISTORS are used to reduce current flow, adjust signal levels, to divide voltages, bias ACTIVE elements, and terminate transmission lines, among other uses. s

A variable resistor R is connected across a cell of emf E and internalresistance r.a) Draw the circuit diagram.b) Plot the graph showing variation of potential drop across R asfunction of R.c) At what value of R current in circuit will be maximum.

Answer»

resistor is a passive two-terminal electrical component that implements electrical resistance as a CIRCUIT ELEMENT. In electronic circuits, RESISTORS are used to reduce current flow, adjust signal levels, to divide voltages, bias ACTIVE elements, and terminate transmission lines, among other uses.

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A variable resistor R is connected across a cell of emf E and internalresistance r.a) Draw the circuit diagram.b) Plot the graph showing variation of potential drop across R asfunction of R.c) At what value of R current in circuit will be maximum.​

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A variable resistor R is connected across a cell of emf E and internalresistance r.a) Draw the circuit diagram.b) Plot the graph showing variation of potential drop across R asfunction of R.c) At what value of R current in circuit will be maximum.