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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. The peak current through the resistor of circuit of figure, assuming the diodes to be ideal, is—


    1. 12 mA
    2. 4 mA
    3. 16 mA
    4. 8 mA
Correct Option: D

The given circuit (i.e. fig - 1)
The equivalent circuit under peak voltage of 12V is given by (i.e. fig - 2)
I = (12 – 4) V 1 kΩ = 8 mA


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