In a common base ampifier , the phase difference between the input signal and output voltage is

In a common-base amplifier, the phase difference between the input signal voltage and output voltage is :

In a common-base amplifier, the phase difference between the input signal voltage and the output voltage (across collector and base) is

In a common emitter amplifier , the phase difference between the input signal voltage and output voltage is

In a common emitter amplifier, the phase difference between the input signal voltage and output voltage is.