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________ are semiconductor thyristor devices which can be turned-on by light of appropriate wavelengths.

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in Power Electronics by (27.1k points)
________ are semiconductor thyristor devices which can be turned-on by light of appropriate wavelengths.

(a) LGTOs

(b) LASERs

(c) MASERs

(d) LASCRs

I got this question in an interview for job.

Origin of the question is Thyristors-2 in section Power Electronics Devices of Power Electronics

1 Answer

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by (45.1k points)
Correct option is (d) LASCRs

The best explanation: LASCR stands for light activated SCRs, which can be turned on in made to conduct by firing appropriate light pulses at its gate region.

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