Last Updated On [03-11-2023]
An 
-type semiconductor is
a)
Negatively charged
b)
Positively charged
c)
Neutral
d)
Negatively or positively charged depending upon the amount of impurity
An -type semiconductor is
a)
Negatively charged
b)
Positively charged
c)
Neutral
d)
Negatively or positively charged depending upon the amount of impurity
Question ID - 151253 :-
An -type semiconductor is
a)
Negatively charged
b)
Positively charged
c)
Neutral
d)
Negatively or positively charged depending upon the amount of impurity
|
An |
|
|
a) |
Negatively charged |
|
b) |
Positively charged |
|
c) |
Neutral |
|
d) |
Negatively or positively charged depending upon the amount of impurity |
|
(c)
|
-type semiconductor is having excess of free electrons (unbound electrons) for conduction. The total number of electrons in an atom is equal to total number of protons in the nucleus. Therefore, 
-type semiconductor is neutral.Next Question :
|
In a meter bridge experiment, null point is obtained at 20cm from one end of the wire when resistance X is balanced against another resistance Y. If X<Y, then where will be the new position of the null point from the same end, if one decides to, balance a resistance of 4X against Y? |
|||||||
|
a) |
50 cm |
b) |
80 cm |
c) |
40 cm |
d) |
70 cm |
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