List of top Physics Questions on Semiconductor electronics: materials, devices and simple circuits asked in CUET (UG)

Below given are some statements about electronic devices:
(A) Diodes can be used for rectifying an ac voltage.
(B) For semiconductors, band gap energy E\(_g\) > 3 eV.
(C) By changing the external applied voltage, junction barriers can be changed.
(D) p-n junction is the 'key' to all semiconductor devices.
Choose the correct answer from the options given below:
Match List I with List II
List IList II
(A) Zener Diode(II) Voltage Regulator
(B) LED(III) Remote Control
(C) Rectifier(IV) AC to DC
(D) Photo diode(I) Detect optical signal