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High School/JEE/NEET/IPhO Physics | 17-19 Yrs

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sir what are minority carriers in reversed biasing

5 years ago by Vishwas Sharma

Sir how to get notes?

8 years ago by Sudarshana Ghosh

Ans 1 ->

take screen shot of every page or write parallel to sir

7 years ago by dinesh sai

Sir you are mentioning Al ( Pentavalent Impurity ) belongs Fifth Group but it actually belongs to 15th group . Am i Right ?

8 years ago by Ashish Sharma

Ans 1 ->

Sorry I meant 13th Group not 15th .

8 years ago by Ashish Sharma

Ans 2 ->

Al is not pentavalent, it is trivalent. Yes it belongs to group 13/3A.

8 years ago by Manan Jhaveri

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