A common transistor radio set requires 12   V D . C . for its operation. The D . C . source is…

A common transistor radio set requires 12 V D.C. for its operation. The D.C. source is constructed by using a transformer and a rectifier circuit, which are operated at 220 V A.C. on standard domestic A.C. supply. The number of turns of secondary coil are 24, then the number of turns of primary are

Solution

NPNS=VPVS

NP24=22012

 NP=220×2412

 NP=440

Asked in: JEE Main 2021 (24 Feb Shift 1)

Practice more Alternating Current questions on Aicharya