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When the C-B junction of BJT is reversed biased, the depletion region S, cossassnonsassnnissis increases because the external voltage increases J'c. O the external voltage increases Vb. O the external electric field increases O the electric field of Vb. the external electric field reduces O the electric field of Vb.

When the C-B junction of BJT is
reversed biased, the depletion region
increases because
the external voltage increases Vc. O
the external voltage increases Vb. O
the external electric field increases
the electric field of Vb.
the external electric field reduces
the electric field of Vb.

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