The common base current gain a1 varies with the emitter current IA and a2 varies with IK (IA + IG). If the a gate current is applied, this would increase IA and directly lead to an increase in gain. Therefore a regenerative effect results. The removal of the gate current will not cause the device to turn off.
Active vs. passive voice. In a sentence written in the active voice, the subject of sentence performs the action. In a sentence written in the passive voice the subject receives the action. Active: The candidate believes that Congress must place a ceiling on the budget. Passive: It is believed by the candidate that a ceiling must be placed on the budget by Congress.
When the active verb is in the simple past tense. Sentences in the simple past tense are formed with the second form of the verb. Active verb form: second form of the verb. Passive verb form: was/were + past participle form of the verb. Exercise. Change the following sentences into the passive voice. 1. She made a third attempt.