A device which converts electrical energy in the form of a current into optical energy is called as                        

Related MCQs

• The                        incorporates a line receiver in order to convert the optical signal into the electrical regime.
• 2 BASIC OPTICAL LAWS AND DEFINITIONS, OPTICAL MODES AND CONFIGURATIONS
•                        measurements give an indication of the distortion to the optical signals as they propagate down optical fibers.
•                  couplers combine the different wavelength optical signal onto the fiber or separate the different wavelength optical signal output from the fiber.
• A GaAs injection laser has a threshold current density of 2.5*103Acm-2 and length and width of the cavity is 240μm and 110μm respectively. Find the threshold current for the device.
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• In                  the optical channel bandwidth is divided into non-overlapping frequency bands.
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