What is the output as a function of the input voltage (for positive values) for the given figure. Assume it’s an ideal op-amp with zero forward drop (Di=0)

Application of Diodes include: Half-wave and full-wave rectifier, bridge and voltmeter rectifier, inductor and capacitor filters, l-section filters, clc filters and voltage regulation. Diodes have many applications, including: Rectification: Converting alternating current (AC) power to direct current (DC) Demodulation: Used in radio receivers Logic: Used as logic gates or clampers in computer systems Temperature sensors: Can be used as temperature sensors Photodiodes: Used in logic circuits, detection circuits, character recognition circuits, and for measuring light intensity Zener... Show more

Application of Diodes include: Half-wave and full-wave rectifier, bridge and voltmeter rectifier, inductor and capacitor filters, l-section filters, clc filters and voltage regulation.

Diodes have many applications, including:
Rectification: Converting alternating current (AC) power to direct current (DC)
Demodulation: Used in radio receivers
Logic: Used as logic gates or clampers in computer systems
Temperature sensors: Can be used as temperature sensors
Photodiodes: Used in logic circuits, detection circuits, character recognition circuits, and for measuring light intensity
Zener diodes: Used for voltage regulation, surge suppressors, switching applications, and clipper circuits
Silicon diodes: Used in signal detection circuits to detect and rectify weak signals 

Other applications of diodes include: Limiters, Gates, Phase detectors, Gain control circuits, Parameter amplifiers.

Related:

Electronic Devices and Circuits Practice Test: Semiconductor-Diode Characteristics 

Electronic Devices and Circuits Practice Test: Diodes

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