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Physical electronics devices and ics miscellaneous

Physical Electronics Devices and ICs

  1. Epitaxial growth is a—
    1. Layer formation of silicon or germanium atoms upon semiconductor wafer when it is heated in an atomsphere containing semiconductor atoms
    2. A process in which small pellets of semiconductor are melted into a semiconductor wafer
    3. A technique in which holes are etched in a wafer before the allying process
    4. An extension of microalloy technique with impurities diffused into base region
Correct Option: A

NA



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