In the circuit diagram given in (Fig. 3.57), calculate :
(a) the current through each resistor
(b) the total current in the circuit
( c) the total effective resistance of the circuit.
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(a) With the help of a diagram, derive the formula for the resultant resistance of these resistors connected in series. (b) For the circuit shown in the diagram given below: Calculate: (i) the value of current each resistor. (ii) the total current in the circuit. (iii) the total effective resistance of the circuit.

In the given circuit calculate the total resistance of the circuit.

In the given circuit diagram, calculate: the total effective resistance of the circuit.

For the circuit shown in the diagram: Calculate the total effective resitance of the circuit.

In the given circuit, calculate the total effective resistance.

In the circuit diagram given below, three resistors R_(1),R_(2) , and R_(3) of 5 Omega, 10 Omega and 30 Omega , respectively are connected as shown. Calculate: (a) current through each resistor. (b) total current in the circuit. (c) total resistance in the circuit.