Derivation series

What do you mean by impedance of LCR series circuit ? Derive an expression for it . What is the condition for resonance ?

Derive an expression for the effective capacitance of three capacitors connected in series.

What is Ohm's law ? How is it represented graphically ? Derive an expression for the resultant resistance of a series combination of resistors.

Derive an expression for equivalent capacitance of three capacitors C_(1), C_(2) and C_(3) when connected (i) in series (ii) in parallel.

A 200 Omega resistor is connected in series with a 5(mu)F capacitor. The voltage across the resistor is V_(R )=(1.20 V) cos (2500 rad s^(-1))t . (a) Derive an expression for the circuit current. (b) Determine the capactive reactance of the capacitor. (c ) derive an experssion for the voltage across the capacitor.

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Halogen Derivatives

Halogen Derivatives

What is series LCR resonant circuit ? Obtain the expression for impedance. Hence state the conditions for series resonance and derive the expresuib for resonant frequency . A 10 muF capacitor is connected with 100V battery.What would be the electrostatic energy stored ?

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 .