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Last Updated On 01-06-2023 - By Jeesha Sara

Pure  at  has equal number of electron  and hole  concentrations of . Doping by indium increases  to . The doped semiconductor is of

a)

type with electron concentration

b)

type having electron concentration

c)

type with electron concentration

d)

type with electron concentration


Question ID - 150388 :-

Pure  at  has equal number of electron  and hole  concentrations of . Doping by indium increases  to . The doped semiconductor is of

a)

type with electron concentration

b)

type having electron concentration

c)

type with electron concentration

d)

type with electron concentration

1 Answer
5876 Votes
3537

Answer Key : (b) -

(b)

Semiconductor is -type and



Next Question :

In a copper voltmeter , if the current (  and time  variations of the type as shown in figure, the mass deposited in 30 min is [Atomic weight of copper is 63.5 and Faraday constant is 96500 C per g equivalent]

a)

0.078 g

b)

0.054 g

c)

0.039 g

d)

0.0195 g


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