Diagram series

(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.

Phasor Diagrams impedence | Phase factor & power factor | Resonance in series LCR circuit | Parallel R-C | R-L | LCR circuits

Study the given diagram The above diagram depicts:

Phasor diagram of a series AC circuit is shown in figureure. Then,

Draw phase diagram for a series LCR circuit with alternating voltage source, determine the expression for the impedance of the circuit. OR Draw a diagram of AC generator and describe it.Derive an expression for instantaneous value of induced emf .

Four student have made the following circuit diagrams for determining the equivalent resistance of two resistors connected in series : The correct circuit diagram is :

With the help of a phasor diagram find an expression for impedance (Z) in a series L-C-R circuit.