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Which diode circuit is forward or reverse biased

This type of question, asked 2 times: 27 Jan 2024, 22 Jan 2025. All 2 questions below, oldest first.

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  1. Question 1

    27 Jan 2024

    7
    Which of the following circuits is reverse - biased?

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  2. Question 2

    22 Jan 2025

    18
    Which of the following circuits represents a forward biased diode? (A) p-side at −10 V-10\ V, n-side at 0 V0\ V (B) p-side at −10 V-10\ V, n-side at −15 V-15\ V (C) p-side at 4 V4\ V, n-side at 2 V2\ V (D) p-side at −10 V-10\ V, n-side at −5 V-5\ V (E) p-side at 2 V2\ V, n-side earthed (0 V0\ V) Choose the correct answer from the options given below :

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