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Physical electronics devices and ics miscellaneous

Physical Electronics Devices and ICs

  1. In a p-n junction at zero bias, the equilibrium current is—
    1. Due to diffusion of minority carriers
    2. Due to diffusion of majority carriers
    3. Zero because equal no. of charges cross the junction
    4. Zero because no charges cross the junction
Correct Option: C

In a pn-junction at zero bias, the equilibrium current is zero because equal no. of charges cross the junction.



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