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Explain why conductivity of germanium crystals increases on doping with gallium? What type of semiconductor is obtained by this process?
Most Upvoted Answer
Explain why conductivity of germanium crystals increases on doping wit...
Because 3 electron of gallium make bonds with germanium but 4th electron of germanium is unbounded & free for movement .

p- type of semiconductor because gallium is a trivalent ,and it will make a hole which is considered as a +ve charge.
Community Answer
Explain why conductivity of germanium crystals increases on doping wit...
It is a ptype semi conductor 3rd group elements are dopped more no of electrons are available
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Explain why conductivity of germanium crystals increases on doping with gallium? What type of semiconductor is obtained by this process?
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