The dc current gain of a transistor in CB configuration is 0.99 . Find its dc current gain in CE configuration.

If the current gain in CB configuration is 0.95. Then the current gain in CE configuration is

The current gain of a transistor in CB configuration is 0.98 . Find the change in collector current corresponding to a change of 5.0mA in the emitter current. What would be the change in base current?

If the current gain in CB configuration is 0.96, then the current gain in the CE configuration will be

The current gain of the amplifier in the common emitter configuration is 80. What is its current gain in common base configuration ?