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AC Circuit with Pure Capacitance only
AC Circuit with Pure Capacitance only - Let an AC source be connected across pure inductive element. If E = E o sin w t then, q = EC = CE o sin w t I = I o cos w t Here I o = E o C w = E o C w plays the role of a resistance and is known as capacitive reactanc..
AC Circuit with Pure Capacitance only - Let an AC source be connected across pure inductive element. If E = E o sin w t then, q = EC = CE o sin w t I = I o cos w t Here I o = E o C w = E o C w plays the role of a resistance and is known as capacitive reactanc..AC Circuit Containing Resistance only
AC Circuit Containing Resistance only - Let an AC source of EMF E be connected to a pure resistance R. The instantaneous EMF from the source is given by E = E o sin w t From Ohm's law I = E/R = E o /R . sin w t I = I o sin w t The variation of E and I shows t..
AC Circuit Containing Resistance only - Let an AC source of EMF E be connected to a pure resistance R. The instantaneous EMF from the source is given by E = E o sin w t From Ohm's law I = E/R = E o /R . sin w t I = I o sin w t The variation of E and I shows t..AC Circuit Containing Resistance only
Let an AC source of EMF E be connected to a pure resistance R. The instantaneous EMF from the sourc..
AC Circuit Containing Pure Inductance only
Let an AC source be connected across a pure inductive element. If the alternating current I = I o sin w t flows through it. Then According to Kirchhoff's Law E = E o cos w t or..
Let an AC source be connected across a pure inductive element. If the alternating current I = I o sin w t flows through it. Then According to Kirchhoff's Law E = E o cos w t or..Resistivity
-metre Copper Metal 1.7x10 - 8 Iron Metal 9.68x10 - 8 Manganin Alloy 48x10 - 8 Nichrome Alloy 100x10 - 8 Pure Silicon Semiconductor 2.5x 10 3 Pure Germanium Semiconductor 0.6 Glass Insulator 10 10 to 10 14 Mica Insulator 10 11 to 10 15 The reciprocal of resistance of a..
Series Resonant LCR Circuit
The circuit behaves like a pure resistive one, the current and voltage are in phase. This fact helps in tuning our TV and radio set..
AC Circuit Containing Resistance, Inductance and Capacitance Circuit (LCR in series)
When an AC source is connected in a circuit with a resistance and a reactance together, the current varies initially in a complex way. After sufficient time, a sinusoidally varying current persists in the circuit. This steady state current has a frequency equal to that..
When an AC source is connected in a circuit with a resistance and a reactance together, the current varies initially in a complex way. After sufficient time, a sinusoidally varying current persists in the circuit. This steady state current has a frequency equal to that..Series Resonant LCR Circuit
.C circuit behaves like a pure resistive circuit is called resonant frequency. The following diagram shows the variation of frequency with I o . Notice that as the value of R decreases, the value of I o increases. Since the circuit behaves like a ..
.C circuit behaves like a pure resistive circuit is called resonant frequency. The following diagram shows the variation of frequency with I o . Notice that as the value of R decreases, the value of I o increases. Since the circuit behaves like a ..Measurement of Voltages, Currents and Resistances
Voltmeter and Ammeter - These devices measure the voltage and current respectively in a circuit. The basic component of both is the moving coil galvanometer which produces a deflection proportional to the electric current through ..
Law of Combination of Resistance in Parallel
Law of Combination of Resistance in Parallel - Connect two resistors 'R 1 ' and 'R 2 ' in parallel to one another between the points A and B. Connect this combination to a battery of potential 'V..
Law of Combination of Resistance in Parallel - Connect two resistors 'R 1 ' and 'R 2 ' in parallel to one another between the points A and B. Connect this combination to a battery of potential 'V..See what our Users say :
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