In CE transistor amplifier , if the base...

In CE transistor amplifier , if the base current is increased by 20 `mu` A , the collector current changes from 4 mA to 5 mA . The current amplification factor of the transistor is

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For a CE transistor amplifier , the audio signal voltage across the collector resistance of 2.0 k Omega is 2.0 V . Suppose the current amplification factor of the transistor is 100 . What should be the value of R_(R) in series with V_(BB) supply of 2.0V if the dc base current has to be 10 times the signal current . Also calculate then de drop across the collector resistance . Take VBE=0.6V

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