A p-n-p transistor is used as common base amplifier as `V_(eb) =3V` . When its emitter current changes from 13.4 mA to 20.14 mA its collector current changes from 13.4 mA to 19.9 mA. Its current gain will be

When the base current in a common emitter transistor is changed from 20 mu A to 70 mu A the collector current is changed from 0.5mA to 3.0mA .The current gain is

A transistor is operated in common-emitter configuration at V_(C)=2 V such that a change in the base current from 100 mu A to 300 mu A produces in the collector current from 10 mA to 20 mA. The current gain is

The collector current in a transistor changes from 1.5 mA to 3.5 mA when the base current is changed from 20 muA to 60muA . Find the current gain.

A transistor is operetaed in common-emitter configuration at V_(c)=2V such that a change in the base current from 100mA to 200mA produces a change in the collector current from 5mA to 10mA . The current gain is

A transistor is operated in common emitter configuration at V_(C)=2V such that a change in the base current from 100muA to 300muA produces a change in the collector current from 10 mA to 20 mA. The current gain is

In CE transistor amplifier if the base current is increased by 20muA, the collector current changes from 4 mA to 5 mA. The current gain of the transistor is

A transistor is operated in common emitter configuration at V_e =2 V such that a change in the base current from 100 muA to 300 mu A produces change in the collector current from 10 mA to 20 mA.The current gain is :

A transistor is operated in common emitter configuration at V_(c)=2 V such that a change in the base current from 100 muA to 200 muA produces a change in the collector current from 5 mA to 10 mA . The current gain is

A transistor is operated in common emitter configuration at V_(c)=2 V such that a change in the base current from 100 muA to 200 muA produces a change in the collector current from 5 mA to 10 mA . The current gain is

A transistor is operated in common emitter configuration at V_(c)=2 V such that a change in the base current from 100 muA to 200 muA produces a change in the collector current from 5 mA to 10 mA . The current gain is