A common emitter class A transistor power amplifier uses a transistor with B=100. The load has a resistance of 81.6 2, which is transformer coupled to the collector circuit. If the peak values of collector voltage and current are 30 V and 35 mA respectively and the corresponding minimum values are 5 V and 1 mA respectively, (figure4) determine: (i) zero signal collector current (ii) zero signal base current (iii) Pdc, Pac, Collector efficiency (n) and turn ratio of transformer.

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Coulomb’s Law

Coulomb's law states that the attraction or repulsion force between two charged things is proportional to the product of their charges and inversely proportional to the square of their distance. It has an effect along the line that connects the two-point charges.