Physics - Semiconductors Question with Solution | TestHub
PhysicsSemiconductorsPN junctionEasy2 minPYQ_2005
PhysicsEasysingle choice
Assertion : A diode lasers are used as optical sources in optical communication. Reason : Diode lasers consume less energy.
Options:
Answer:
B
Solution:
In optical communication, a semiconductor bases laser (diode laser) is used to generate analog signals or digital pulses for transmission through optical fibres. The advantages of diode lasers are their small size and low power input.
Stream:AIIMSSubject:PhysicsTopic:SemiconductorsSubtopic:PN junction
⏱ 2mℹ️ Source: PYQ_2005
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