Obtain an expression for equivalent resistance of two resistors connected in a series combination.

Obtain an expression for equivalent resistance of two resistors connected in parallel.

a] Obtain an expression for the equivalent resistance of three resistors connected in series. Also write the expressions for current and voltage in the circuit. b] Mention any two advantages of connecting resistors in series.

Find an expression for the equivalent resistance of three resistors joined in series.

The equivalent resistance of resistors connected in series is always

Write equation of equivalent resistance of n resistors connected in series.

Obtain the expression for the equivalent resistance for 3 resistors connected in parallel and also write the expression of equivalent resistance for connection of' n' resistors.

In an experiment to find the equivalent resistance of two resistors connected in series, a student uses the circuit shown : This circuit will give :

Obtain an expression for equivalent resistance of three conductors when they are connected in series.