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Physical electronics devices and ics miscellaneous

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Physical Electronics Devices and ICs

Physical electronics devices and ics miscellaneous
  1. Determine ID.—


    1. 0 mA
    2. 1.86 mA
    3. 2.036 mA
    4. 2.143 mA
Correct Option: B

From the given information, we can make the equivalent circuit as shown below:
From below (i.e., fig-2) circuit applying KVL
12–0.7–0.7–ID × 5.6 kΩ = 0
or

ID =
10·4 V
1.86 mA
5.6 kΩ


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