Question

(1)
(2)
In case of forward bias, there is an increase in
(a) resistance (b) current (c) potential difference (d) capacity
In an oscillator, Berkhausen criterion is
(a) BA = 1
(b) Aß = 0 (c) AB = -1
(d) AB = -2
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Answer 1

Explanation:

1)b. current

2)a.BA=1