15 In the following question choose proper pairs from Column

Last updated: 6/10/2023

15 In the following question choose proper pairs from Column 1 and Column 2 Column 1 Column 2 a b c d Zener Diode Photo Diode LED Solar cell A a p B aq C a r b q b r b q c r CS C P p q r s In photography In control of traffic light In cd player In Voltage Regulated power supply d s d P d s