Question
Find $V_{AB}$....$V$
✓
Answer
(a)Diode is in forwards biasing hence the circuit can be redrawn as follows
${V_{AB}} = \frac{{30}}{{(10 + 5)}} \times 5 = 10\,V$
${V_{AB}} = \frac{{30}}{{(10 + 5)}} \times 5 = 10\,V$
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